Rak skóry nieczerniakowy
Objawy
Rak skóry nieczerniakowy (NMSC) stanowi około 99% wszystkich nowotworów skóry, z dominującym udziałem raka podstawnokomórkowego (BCC, 70-80%) oraz raka kolczystokomórkowego (SCC, 20-30%). BCC charakteryzuje się powolnym wzrostem, niskim ryzykiem przerzutów (~0,1%) i różnorodnym obrazem klinicznym, obejmującym perłowe guzki, zmiany łuszczące się lub owrzodzenia. SCC jest bardziej agresywny, rośnie szybciej (w tygodniach do miesięcy), wykazuje wyższe ryzyko przerzutów (0,33-3,7%) i może powodować bolesność oraz inwazję regionalnych węzłów chłonnych. Choroba Bowena, jako rak in situ, stanowi wczesną formę SCC z ryzykiem progresji do inwazyjnego raka w 2-5% przypadków. Diagnostyka opiera się na obserwacji zmian skórnych utrzymujących się powyżej 4 tygodni, takich jak nowy guz, zmiana koloru, owrzodzenie czy krwawienie, szczególnie na obszarach eksponowanych na UV (głowa, szyja, ręce).
- Objawy raka skóry nieczerniakowego
- Wczesne oznaki raka skóry nieczerniakowego
- Objawy raka podstawnokomórkowego (BCC)
- Objawy raka kolczystokomórkowego (SCC)
- Choroba Bowena
- Progresja raka skóry nieczerniakowego
- Progresja raka podstawnokomórkowego
- Progresja raka kolczystokomórkowego
- Czynniki prognostyczne
- Stadia zaawansowania
- Nawroty i przerzuty
- Różnice pomiędzy typami raka skóry nieczerniakowego
- Wpływ nieleczonego raka skóry nieczerniakowego
- Znaczenie wczesnego wykrywania
Objawy raka skóry nieczerniakowego
Rak skóry nieczerniakowy (ang. Non-melanoma skin cancer, NMSC) to najczęstszy typ nowotworu złośliwego występującego u ludzi. Stanowi około 99% wszystkich nowotworów skóry i obejmuje głównie raka podstawnokomórkowego (basal cell carcinoma, BCC), odpowiadającego za około 70-80% przypadków, oraz raka kolczystokomórkowego (squamous cell carcinoma, SCC), stanowiącego około 20-30% przypadków.12 Objawy raka skóry nieczerniakowego mogą być różnorodne i zależą od typu nowotworu oraz stadium jego zaawansowania.
Wczesne oznaki raka skóry nieczerniakowego
Pierwszym objawem raka skóry nieczerniakowego jest zwykle pojawienie się guza lub nieprawidłowo zabarwionego obszaru skóry, który nie goi się w ciągu kilku tygodni i powoli postępuje przez miesiące, a czasem lata.12 Zmiany te najczęściej występują na obszarach skóry regularnie narażonych na działanie słońca, takich jak głowa, twarz, uszy, szyja, ręce, ramiona i barki, ale mogą pojawić się w dowolnym miejscu na ciele.12
Do głównych wczesnych objawów raka skóry nieczerniakowego należą:123
- Nowy wzrost lub zmiana na skórze, która nie goi się przez ponad 4 tygodnie
- Zmiana w istniejącej zmianie skórnej (rozmiar, kształt, kolor)
- Świąd, ból, krwawienie lub strupienie zmiany skórnej
- Owrzodzenie, które nie goi się lub goi się i nawraca
Objawy raka podstawnokomórkowego (BCC)
Rak podstawnokomórkowy (BCC) rozwija się powoli i bardzo rzadko daje przerzuty do innych części ciała. Jego śmiertelność jest niezwykle niska (około 0,1%).1 BCC może przyjmować różne formy kliniczne, a jego wygląd może być zróżnicowany:123
- Mały, wypukły guzek o perłowym, woskowym lub przezroczystym wyglądzie, koloru różowego, czerwonego lub w barwie skóry
- Płaski, czerwonawy lub bladoróżowy obszar skóry o łuszczącej powierzchni
- Zmiana przypominająca bliznę, płaska, twarda, biała, żółtawa lub woskowa, często bez wyraźnie zaznaczonych granic
- Różowy wzrost z obniżonym środkiem i widocznymi drobnymi naczyniami krwionośnymi na powierzchni
- Otwarte owrzodzenie, które krwawi, sączy się lub pokrywa strupem, nie goi się lub goi się i nawraca
BCC zazwyczaj nie powoduje bólu we wczesnych stadiach, choć może wywoływać świąd, krwawienie przy kontakcie lub utworzyć owrzodzenie.12 Jeśli pozostaje nieleczony, może powoli rosnąć i inwazyjnie wnikać w głębsze tkanki, powodując uszkodzenia okolicznych struktur, choć niemal nigdy nie daje przerzutów odległych.12
Objawy raka kolczystokomórkowego (SCC)
Rak kolczystokomórkowy (SCC) jest bardziej agresywny niż BCC i ma większą tendencję do szybkiego wzrostu i potencjalnego dawania przerzutów, choć zdarza się to stosunkowo rzadko (0,33-3,7% przypadków).12 SCC zazwyczaj rozwija się szybciej niż BCC, często w ciągu kilku tygodni lub miesięcy.12
Charakterystyczne objawy SCC to:123
- Twardy, różowy guzek o płaskiej, łuszczącej się, czasem pokrytej strupem powierzchni
- Szybko rosnący, szorstki lub łuszczący się, czerwony obszar skóry o nieregularnych granicach
- Zmiana przypominająca brodawkę, która może krwawić lub pokrywać się strupem
- Owrzodzenie z wyniesionymi brzegami, które nie goi się lub goi się i nawraca
- Zmiana, która jest tkliwa lub bolesna przy dotyku
SCC wymaga bardziej pilnej interwencji niż BCC, ponieważ może rozprzestrzeniać się do regionalnych węzłów chłonnych i, rzadziej, dawać przerzuty odległe, co może być śmiertelne.12
Choroba Bowena
Choroba Bowena jest bardzo wczesną formą raka skóry, określaną czasem jako „rak kolczystokomórkowy in situ”. Rozwija się powoli i łatwo poddaje się leczeniu. Głównym objawem jest czerwona, łuszcząca się zmiana na skórze, która może swędzieć. Najczęściej występuje u starszych kobiet i często lokalizuje się na dolnej części nogi, choć może pojawić się w dowolnym miejscu na skórze.12
Nieleczona choroba Bowena w 2-5% przypadków może przekształcić się w inwazyjnego raka kolczystokomórkowego.1
Progresja raka skóry nieczerniakowego
Progresja raka podstawnokomórkowego
Rak podstawnokomórkowy charakteryzuje się powolnym wzrostem i rzadko daje przerzuty do innych narządów.1 Niemniej jednak, jeśli pozostaje nieleczony przez dłuższy czas, może wnikać w głębsze tkanki, powodując miejscowe uszkodzenia i inwazję tkanek sąsiadujących, takich jak mięśnie, kości i chrząstki.1
Progresja nieleczonego BCC może prowadzić do:12
- Zwiększenia wielkości i głębokości nacieku
- Bolesności i owrzodzenia, co może powodować krwawienie i infekcję
- Uszkodzenia istotnych struktur, takich jak nerwy, z utratą czucia lub funkcji
- W niezwykle rzadkich przypadkach, przerzutów do innych części ciała
Ryzyko nawrotu BCC po leczeniu waha się od 1% do 50%, w zależności od zastosowanej metody leczenia i charakterystyki nowotworu.1 Nawroty występują najczęściej w ciągu pierwszych dwóch lat po leczeniu, szczególnie w przypadku zmian zlokalizowanych na nosie, uszach i wargach.1
Progresja raka kolczystokomórkowego
Rak kolczystokomórkowy wykazuje bardziej agresywną progresję niż BCC. SCC może rosnąć szybko w ciągu kilku tygodni lub miesięcy i ma większą tendencję do dawania przerzutów.1 Jeśli pozostaje nieleczony, SCC może:12
- Szybko zwiększać swoją wielkość
- Wnikać w głębsze warstwy skóry i okoliczne tkanki
- Niszczyć sąsiadujące struktury (np. nos, ucho)
- Dawać przerzuty do regionalnych węzłów chłonnych (co zdarza się w 2-10% przypadków)
- W rzadkich przypadkach rozprzestrzeniać się do odległych narządów, co może być śmiertelne
Około 95% nawrotów SCC występuje w ciągu 5 lat, przy czym 70-80% z nich pojawia się w pierwszych 2 latach po leczeniu.1
Czynniki prognostyczne
Rokowanie w przypadku raka skóry nieczerniakowego zależy od wielu czynników, w tym od typu i stadium nowotworu, jego lokalizacji, wielkości i głębokości, a także od wieku i ogólnego stanu zdrowia pacjenta w momencie rozpoznania.12
Negatywne czynniki prognostyczne dla SCC obejmują:12
- Immunosupresję
- Zmiany powstające w bliznach
- Lokalizację w okolicy ucha, wargi, błon śluzowych, okolicy anogenitalnej, głowy i szyi
- Wielkość guza powyżej 2 cm
- Słabe zróżnicowanie histologiczne
- Inwazję poza tkankę podskórną
- Zajęcie nerwów (naciekanie okołonerwowe)
Stadia zaawansowania
Stopień zaawansowania raka skóry nieczerniakowego określa, czy nowotwór rozprzestrzenił się w obrębie skóry lub do innych części ciała. System stadiów dla raka skóry nieczerniakowego obejmuje:12
- Stadium 0 (carcinoma in situ): Nieprawidłowe komórki znajdują się w warstwie kolczystokomórkowej lub podstawnokomórkowej naskórka
- Stadium 1: Nowotwór się uformował, a guz ma mniej niż 2 cm w najszerszym punkcie lub ma jedną cechę wysokiego ryzyka
- Stadium 2: Guz jest większy niż 2 cm w najszerszym punkcie lub ma dowolny rozmiar z większą liczbą cech wysokiego ryzyka
- Stadium 3: Guz rozprzestrzenił się do szczęki, oczodołu, bocznej części czaszki lub jednego węzła chłonnego o wielkości nie większej niż 3 cm
- Stadium 4: Guz ma dowolny rozmiar i rozprzestrzenił się do innych części ciała i/lub węzłów chłonnych
Nawroty i przerzuty
Osoby, które miały raka skóry nieczerniakowego, są bardziej narażone na rozwój kolejnego nowotworu skóry w przyszłości.1 W ciągu pierwszych pięciu lat po diagnozie raka skóry nieczerniakowego, u 30-50% pacjentów rozwinie się kolejny rak skóry nieczerniakowy.1
Ryzyko nawrotu jest zwiększone, jeśli:12
- Poprzedni nowotwór był duży i miał wysoki stopień złośliwości
- Pierwotna resekcja była niekompletna lub miała wąskie marginesy
- Wystąpił podtyp morfetyczny, mikroguzkowaty lub naciekający BCC
- Zmiana była zlokalizowana na głowie i szyi
Różnice pomiędzy typami raka skóry nieczerniakowego
Główne różnice między rakiem podstawnokomórkowym (BCC) a rakiem kolczystokomórkowym (SCC) obejmują ich wygląd, tempo wzrostu, potencjał przerzutowania i rokowanie.12
| Cecha | Rak podstawnokomórkowy (BCC) | Rak kolczystokomórkowy (SCC) |
|---|---|---|
| Częstość występowania | 70-80% przypadków raka skóry nieczerniakowego | 20-30% przypadków raka skóry nieczerniakowego |
| Wygląd | Perłowy, woskowy lub przezroczysty guzek; płaski, czerwonawy obszar; zmiana przypominająca bliznę | Twardy, różowy guzek; łuszcząca się, czerwona zmiana; zmiana przypominająca brodawkę |
| Tempo wzrostu | Powolny wzrost (miesiące do lat) | Szybszy wzrost (tygodnie do miesięcy) |
| Bolesność | Zazwyczaj niebolesny | Często bolesny lub tkliwy |
| Ryzyko przerzutów | Bardzo niskie (0,1%) | Wyższe (0,33-3,7%) |
| Rokowanie | Bardzo dobre | Dobre, ale mniej korzystne niż BCC |
Wpływ nieleczonego raka skóry nieczerniakowego
Nieleczony rak skóry nieczerniakowy może prowadzić do znaczących konsekwencji zdrowotnych, chociaż rzadko zagraża życiu.1 Potencjalne skutki nieleczonego raka skóry nieczerniakowego obejmują:
Konsekwencje lokalnego wzrostu
W przypadku nieleczonego BCC:12
- Powolny wzrost i powiększanie się zmiany
- Inwazja głębszych tkanek, takich jak mięśnie, kości i chrząstki
- Bolesność, owrzodzenie, krwawienie i podatność na infekcje
- Uszkodzenie sąsiednich ważnych struktur (np. nerwy), prowadzące do utraty czucia lub funkcji
W przypadku nieleczonego SCC:12
- Szybszy wzrost i inwazja okolicznych tkanek
- Zniszczenie sąsiednich struktur anatomicznych (np. nos, ucho)
- Większe uszkodzenie skóry
- Zwiększone ryzyko przerzutów do węzłów chłonnych i odległych narządów
Przerzuty i konsekwencje systemowe
Przerzuty są rzadkie w przypadku BCC, ale mogą wystąpić w SCC, szczególnie w przypadku dużych, zaniedbanych guzów o agresywnym podtypie, zlokalizowanych w obszarze głowy i szyi.12
Objawy związane z przerzutami mogą obejmować:12
- Powiększenie węzłów chłonnych
- Zmęczenie
- Osłabienie
- Utrata masy ciała
- Objawy specyficzne dla lokalizacji przerzutów (np. do płuc, wątroby, kości, mózgu)
Znaczenie wczesnego wykrywania
Wczesne wykrycie raka skóry nieczerniakowego ma kluczowe znaczenie dla skutecznego leczenia i zwiększa szanse na całkowite wyleczenie.12 Korzyści płynące z wczesnego wykrycia obejmują:
- Łatwiejsze i skuteczniejsze leczenie
- Mniejsze uszkodzenie tkanek i zniekształcenie
- Niższe ryzyko nawrotu
- Minimalne ryzyko przerzutów
- Lepszy wynik kosmetyczny po leczeniu
Wskaźnik wyleczenia dla raka skóry nieczerniakowego wykrytego we wczesnym stadium wynosi ponad 90%.12 Regularne samobadanie skóry oraz coroczne badania dermatologiczne są zalecane, zwłaszcza dla osób z grupy wysokiego ryzyka.1
W razie zauważenia jakichkolwiek zmian na skórze, które utrzymują się dłużej niż cztery tygodnie, takich jak nowy wzrost, zmiana, która nie goi się, krwawi, swędzi lub zmienia swój wygląd, należy skonsultować się z lekarzem w celu oceny i ewentualnej diagnostyki.12
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Materiały źródłowe
- #1 Nonmelanoma Skin Cancerhttps://pmc.ncbi.nlm.nih.gov/articles/PMC3339125/
Nonmelanoma skin cancer (NMSC) represents the most common form of cancer in Caucasians, with continuing increase in incidence worldwide. Basal cell carcinoma (BCC) accounts for 75% of cases of NMSC, and squamous cell carcinoma (SCC) accounts for the remaining majority of NMSC cases. Whilst metastasis from BCC is extremely rare, metastasis from high-risk SCC may be fatal. […] Nonmelanoma skin cancer (NMSC) is the commonest cancer in Caucasians. Basal cell carcinoma (BCC) accounts for 75% of cases, and is a slow-growing, locally invasive epidermal tumour with a metastatic rate of 0.1%. Cutaneous squamous cell carcinoma (SCC) accounts for the majority of the remainder of cases of NMSC and arises from dysplastic epidermal keratinocytes. In contrast to BCC, SCC has a significant recognised rate of metastasis (0.33-3.7%), the majority of which occur from within a subgroup of high-risk SCC.
- #1 Skin cancer (non-melanoma) | NHS informhttps://www.nhsinform.scot/illnesses-and-conditions/cancer/cancer-types-in-adults/skin-cancer-non-melanoma/
The first sign of non-melanoma skin cancer is usually the appearance of a lump or patch on the skin that doesnât heal after a few weeks. […] The main symptom of non-melanoma skin cancer is the appearance of a lump or discoloured patch on the skin that doesnât heal. […] Non-melanoma skin cancer most often appears on areas of skin which are regularly exposed to the sun, such as the face, ears, hands and shoulders. […] Basal cell carcinoma (BCC) usually appears as a small red or pink lump, although it can be pearly-white or âwaxyâ looking. It can also look like a red, scaly patch. The lump slowly grows and may become crusty, bleed or develop into a painless ulcer. […] Squamous cell carcinoma (SCC) appears as a firm pink lump and may have a flat, scaly and crusted surface. The lump is often tender to touch, bleeds easily and may develop into an ulcer.
- #1 Nonmelanoma skin cancer – Symptoms and causes – Mayo Clinichttps://www.mayoclinic.org/diseases-conditions/nonmelanoma-skin-cancer/symptoms-causes/syc-20355397
Symptoms of nonmelanoma skin cancer often develop on parts of the body that are exposed to the sun. Examples include the scalp, face, ears, neck, chest, arms and hands. But nonmelanoma skin cancer can happen on other parts of the body too. This includes the lips, fingers, fingernails and genital areas. […] Nonmelanoma skin cancer symptoms appear as a change in the skin, including: […] A new growth on the skin. […] Changes to an existing skin spot, such as changes in shape or color. […] Itching, pain, crusting or bleeding of a skin spot. […] A sore that won’t heal or one that keeps coming back.
- #1 Symptoms of non-melanoma skin cancer – NHShttps://www.nhs.uk/conditions/non-melanoma-skin-cancer/symptoms/
The main symptom of non-melanoma skin cancer is a growth or unusual patch on the skin. […] The growths or patches can vary in colour, size and texture. […] Cancerous patches can be a range of colours, including purple, brown and red. […] Sometimes the patches may look crusty and feel rough or itchy. […] You have a growth on your skin that’s getting bigger or has changed colour or texture. […] You have a growth or area of skin that hurts, itches, bleeds, crusts or scabs for more than 4 weeks. […] Finding non-melanoma skin cancer early can mean it’s easier to treat.
- #1 Basal Cell Carcinoma: What it is, Symptoms & Treatmenthttps://my.clevelandclinic.org/health/diseases/4581-basal-cell-carcinoma
Basal cell carcinoma is a type of skin cancer that causes a lump, bump or lesion to form on the outside layer of your skin (epidermis). These lumps form on areas of your skin that get a lot of sun exposure. Treatment to remove cancer from your skin leads to a positive outlook. […] Basal cell carcinoma looks like a small, sometimes shiny bump or scaly flat patch on your skin that slowly grows over time. […] Signs of basal cell carcinoma include: Lumps, bumps, pimples, scabs or scaly lesions on your skin. The lump may be slightly see-through (translucent) and close to your normal skin color or white to pink, brown to black or black to blue. The lump may appear shinier than the skin around it with tiny visible blood vessels. The lump may grow slowly over time. The lump may be itchy or painful. The lump may form an ulcer, which can ooze clear fluid or bleed with contact.
- #1 Basal Cell Carcinoma: What it is, Symptoms & Treatmenthttps://my.clevelandclinic.org/health/diseases/4581-basal-cell-carcinoma
If you dont receive treatment for basal cell carcinoma, the skin cancer can slowly grow in size and invade deeper tissues like muscle and bone and cartilage. The BCC may become painful and ulcerated, which can cause bleeding and infection. In extremely rare cases, basal cell carcinoma can spread to other parts of your body and cause life-threatening side effects. […] The prognosis for people diagnosed with basal cell carcinoma (BCC) is excellent. BCC will rarely spread to other areas of your body and cause harm.
- #1 Non-Melanoma Skin Cancer Types, Signs, Symptoms & Stageshttps://iconcancercentre.com.au/cancer/non-melanoma/
Squamous cell carcinomas can grow quickly over weeks or months. […] Symptoms include: A sore that doesn’t seem to heal, Tender or painful to touch, A lump that grows quickly, Thick, scaly red spot, Changes to sensation of skin around the lesion. […] Basal cell carcinomas can grow slowly and often display little or no symptoms. […] Symptoms include: Scaly patches of skin (pale and shiny or bright pink), Flesh-coloured lump.
- #1https://www2.hse.ie/conditions/non-melanoma-skin-cancer/
Non-melanoma skin cancer is also known as keratinocyte cancer. It is one of the most common cancers in the world. More than 13,000 people are diagnosed with it each year in Ireland. […] The first sign of non-melanoma skin cancer is usually a lump or crusted area of skin that has not healed. It does not go away and slowly progresses over months or sometimes years. […] Non-melanoma skin cancer often develops on areas of skin that are in the sun a lot. […] While it’s not likely to be skin cancer, it’s best to check it out. […] SCC needs more urgent attention than BCC or pre-cancerous skin changes. […] If you have BCC, it is very unlikely that the cancer will spread. You will not usually need more tests. But if you have SCC, it can spread. This is rare. If the cancer spreads, it may cause your lymph nodes to swell.
- #1 Skin cancer (non-melanoma) | NHS informhttps://www.nhsinform.scot/illnesses-and-conditions/cancer/cancer-types-in-adults/skin-cancer-non-melanoma/
Bowenâs disease is a very early form of skin cancer, sometimes referred to as âsquamous cell carcinoma in situâ. It develops slowly and is easily treated. The main sign is a red, scaly patch on the skin which may itch. It most commonly affects elderly women and is often found on the lower leg. However, it can appear on any area of the skin.
- #1 Nonmelanoma skin cancer. Symptoms, signs and treatment | Medicine Todayhttps://medicinetoday.com.au/mt/2018/january/feature-article/nonmelanoma-skin-cancer-symptoms-signs-and-treatment
Without treatment, Bowens disease progresses to invasive SCC in 2 to 5% of cases. Invasive SCC presents as an erythematous, keratotic papule or nodule, which is often tender. […] Poor prognostic factors include immunosuppression and lesions arising in scar tissue and ear, lip, mucosal, anogenital, head and neck sites. The four main histological signs for poor prognosis are lesion size greater than 2cm, poorly differentiated histology, invasion beyond subcutaneous fat and perineurial involvement. […] BCC has multiple clinical presentations, with the most common being nodular BCCs. These are pearly papules or nodules with evident telangiectasia and/or umbilication. They may ulcerate and are most often seen on the head and neck, including areas with little sun exposure, such as the inner canthus or behind the ears.
- #1 Basal and Squamous Cell Carcinoma | Non-melanoma skin cancer | Cancer Councilhttps://www.cancer.org.au/cancer-information/types-of-cancer/non-melanoma-skin-cancer
Non-melanoma skin cancers, now called keratinocyte cancers, are the most common cancers in Australia, however most are not life-threatening. […] BCC often has no symptoms and tends to grow slowly without spreading to other parts of the body. […] Symptoms of BCC can include: a pearly lump, a scaly, dry area that is shiny and pale or bright pink in colour. […] Symptoms of SCC may include: thickened red, scaly spot, rapidly growing lump, looks like a sore that has not healed, may be tender to touch. […] An individual’s prognosis depends on the type and stage of cancer, as well as their age and general health at the time of diagnosis. The majority of basal cell and squamous cell carcinomas are successfully treated.
- #1 Basal-cell carcinoma – Wikipediahttps://en.wikipedia.org/wiki/Basal-cell_carcinoma
Individuals with basal-cell carcinoma typically present with a shiny, pearly skin nodule. However, superficial basal-cell cancer can present as a red patch similar to eczema. Infiltrative or morpheaform basal-cell cancers can present as a skin thickening or scar tissue making diagnosis difficult without using tactile sensation and a skin biopsy. It is often difficult to visually distinguish basal-cell cancer from acne scar, actinic elastosis, and recent cryodestruction inflammation. […] Basal-cell cancer grows slowly and can damage the tissue around it, but it is unlikely to spread to distant areas or result in death. […] Prognosis is excellent if the appropriate method of treatment is used in early primary basal-cell cancers. Recurrent cancers are much harder to cure, with a higher recurrence rate with any method of treatment. Although basal-cell carcinoma rarely metastasizes, it grows locally with invasion and destruction of local tissues. The cancer can impinge on vital structures like nerves and result in loss of sensation or loss of function or rarely death. The vast majority of cases can be successfully treated before serious complications occur. The recurrence rate for the above treatment options ranges from 50 percent to 1 percent or less.
- #1 Basal Cell Carcinoma Warning Signs and Imageshttps://www.skincancer.org/skin-cancer-information/basal-cell-carcinoma/bcc-warning-signs-images/
A shiny bump or nodule that is pearly or clear, pink, red or white. The bump can also be pigmented (tan, black or brown), especially in people of color, and can be mistaken for a normal mole. […] A small pink growth with a slightly raised, rolled edge and a crusted indentation in the center that may develop tiny surface blood vessels over time. […] A scar-like area that is flat white, yellow or waxy in color. The skin appears shiny and taut, often with poorly defined borders. This warning sign may indicate an invasive BCC. […] Keep in mind that BCCs can look different from the pictures and descriptions above. In some people, BCCs resemble noncancerous skin conditions such as psoriasis or eczema. […] A BCC can recur even when it has been carefully removed the first time, because some cancer cells may remain undetectable after surgery and others can form roots that extend beyond whatâs visible. BCCs on the nose, ears and lips are more likely to recur, usually within the first two years after surgery.
- #1 Non-melanoma skin cancerhttps://info.health.nz/conditions-treatments/cancer/non-melanoma-skin-cancer
Non-melanoma skin cancer symptoms include slow-growing lumps that can be skin-coloured or pink, pigmented, can bleed, can ulcerate, and are a few millimetres to several centimetres in diameter. […] Squamous cell carcinomas are skin lumps that are scaly or crusty, can ulcerate, can be tender or painful, and are a few millimetres to several centimetres in diameter. […] Basal cell carcinomas grow but do not spread around the body. They are rarely a cause of death. […] Squamous cell carcinomas can grow more quickly than basal cell carcinomas. They can spread over weeks to months. Sometimes they are life-threatening.
- #1 Non-melanoma skin cancer | informedhealth.orghttps://www.informedhealth.org/non-melanoma-skin-cancer.html
Squamous cell carcinoma is more aggressive than basal cell carcinoma. It also grows in the area where it develops, gradually destroying tissue around it. If left untreated, there is a danger that the cancer might spread to other parts of the body. About 40 to 50 out of 1,000 people with squamous cell carcinoma die of it.
- #1 Nonmelanoma Skin Cancerhttps://pmc.ncbi.nlm.nih.gov/articles/PMC3339125/
Incidence of NMSC has significantly increased up to 10% per annum, and currently 23 million new cases of NMSC are diagnosed worldwide every year. […] The diagnosis of NMSC in classical cases can be made clinically. With the exception of BCC of the superficial subtype, the majority of NMSC arises over sun-exposed skin. SCC tends to present as rapidly growing pink or red nodules, which may be hyperkeratotic or ulcerated. The clinical features of BCC depend upon the subtype. Nodular BCC is the commonest subtype accounting for over 60% of cases of BCC, and presents as pink nodules, with rolled edges, surface telangiectasia and ulceration or crusting. […] 95% of recurrences for SCC occur within 5 years, with 70-80% of these recurrences occurring within the first 2 years.
- #1 Non-melanoma skin cancer | Canadian Cancer Societyhttps://cancer.ca/en/cancer-information/cancer-types/skin-non-melanoma
Common signs and symptoms of non-melanoma skin cancer include a sore that doesn’t heal, a sore that bleeds and scaly red patches on the skin. […] Most non-melanoma skin cancers don’t spread to other parts of the body. If they do, they can spread to nearby lymph nodes, lungs or bone. […] Prognosis estimates the outcome for non-melanoma skin cancer. It depends on many factors including the location, size and depth of the cancer.
- #1 Non-Melanoma Skin Cancers | Huntsman Cancer Institute | University of Utah Healthhttps://healthcare.utah.edu/huntsmancancerinstitute/skin-cancer/non-melanoma-skin-cancers
These are signs of skin cancer: […] A sore that does not heal […] Unusual areas of the skin: […] Raised, smooth, shiny, and pearly […] Firm and like a scar; may be white, yellow, or waxy […] Raised and red or reddish-brown […] Scaly, bleeding, or crusty […] Many other health problems can also cause these signs. If you have any of these signs, see your doctor as soon as possible. […] Cancer stages show whether cancer has spread within the skin or to other parts of the body. Cancer spreads in the body in three ways: through tissue, the lymph system, or the blood. […] These are the stages used for skin cancer: […] Stage 0 (carcinoma in situ): Abnormal cells are in the squamous cell or basal cell layer of the epidermis. […] Stage 1: Cancer has formed, and the tumor is smaller than 2 centimeters at its widest point or has one high-risk feature.
- #1https://111.wales.nhs.uk/encyclopaedia/c/article/canceroftheskinnonmelanoma/
The chance of non-melanoma skin cancer returning is increased if your previous cancer was large in size and high grade (severe). […] It’s also important to be aware that if you’ve had a non-melanoma skin cancer, your risk of developing another one in the future is increased because these cancers are often multiple. […] Non-melanoma skin cancer isn’t always preventable, but you can reduce your chances of developing it by avoiding overexposure to UV light. […] Overall, treatment is successful for at least 9 out of 10 people with non-melanoma skin cancer.
- #1 Overview of Non-Melanoma Skin Cancer – Virginia Cancer Institutehttps://www.vacancer.com/cancer/skin-cancer/overview-of-non-melanoma-skin-cancer/
A change to the skin is likely to be the first sign of skin cancer. This may be a sore that doesnât heal, a new growth, or a change in an old growth. […] Stage describes the extent of cancer. Determining cancer stage allows a physician to pick the most appropriate treatment. Skin cancer stage is based on the size of the cancer, the depth of the cancer, and the extent of spread to lymph nodes and beyond. […] Because non-melanoma skin cancer very rarely metastasizes, the prognosis is generally very good. There are certain cancer characteristics, however, that are linked with an increased risk of cancer recurrence or metastasis. […] During the first five years after a diagnosis of non-melanoma skin cancer, between 30% and 50% of patients will develop another non-melanoma skin cancer. Individuals who have had non-melanoma skin cancer are also at increased risk of developing melanoma.
- #1 Skin cancerhttps://www.cancervic.org.au/cancer-information/types-of-cancer/skin_cancers_non_melanoma/skin-cancer-overview.html
Many people feel shocked and upset when told they have skin cancer. […] Skin cancer is the uncontrolled growth of abnormal cells in the skin. The three main types of skin cancer are: basal cell carcinoma (BCC) about two out of three skin cancers, squamous cell carcinoma (SCC) about one in three skin cancers, melanoma about one in 100 skin cancers. […] BCC and SCC are also called non-melanoma skin cancer or keratinocyte cancer. They’re far more common than melanoma and make up about 99% of skin cancers. […] BCC usually grows slowly over months or years and only rarely spreads to other parts of the body. If left untreated, some BCCs can grow deeper into the skin, invade nerves and damage nearby tissue, making treatment more difficult. […] Having one BCC increases the risk of getting another. […] SCCs can grow quickly over several weeks or months. Invasive SCCs invade past the skin’s top layer, and left untreated may spread to other parts of the body (metastatic SCC). […] SCCs on the head, neck, lips and ears, and in people who are immunosuppressed, are more likely to spread.
- #1 Non-melanoma Skin Cancer | BCC & SCChttps://patient.info/cancer/skin-cancer-types/non-melanoma-skin-cancer
An SCC typically develops on the face – most commonly on or around the ears or lips. But, again, any area of skin can be affected. It typically starts as a small crusted or scaly area of skin with a red or pink base. It may grow into a lump. An SCC may ulcerate or bleed from time to time. Unlike BCCs, SCCs are often painful. […] As an SCC grows larger and deeper, it damages nearby structures. For example, if left untreated, an SCC next to a nose or ear can grow into, erode and then completely destroy the nose or ear. An SCC may also spread to other areas of the body. However, this is uncommon in the early stages and most are treated before any spread occurs. […] Bowen’s disease is a condition which is thought to be an early pre-cancerous SCC. It looks like a flat red-brown, scaly patch which may resemble psoriasis or eczema. If untreated, it may become a true SCC.
- #1 Basal Cell Carcinoma:Â Symptoms, Causes, and Treatment â DermNethttps://dermnetnz.org/topics/basal-cell-carcinoma
Advanced BCCs are large, often neglected tumours. They may be several centimetres in diameter, They may be deeply infiltrating into tissues below the skin, They are difficult or impossible to treat surgically. […] Metastatic BCC is very rare. Primary tumour is often large, neglected or recurrent, located on head and neck, with aggressive subtype. Can be fatal. […] BCC is diagnosed clinically by the presence of a slowly enlarging skin lesion with typical appearance. The diagnosis and histological subtype is usually confirmed pathologically by a diagnostic biopsy or following excision. […] Most BCCs are cured by treatment. Cure is most likely if treatment is undertaken when the lesion is small. About 50% of people with BCC develop a second one within 3 years of the first. They are also at increased risk of other skin cancers, especially melanoma. Regular self-skin examinations and long-term annual skin checks by an experienced health professional are recommended.
- #1 Q&A: Non-skin melanomas | MD Anderson Cancer Centerhttps://www.mdanderson.org/cancerwise/qa-non-skin-melanomas.h00-158514834.html
What are the symptoms of non-skin melanomas? Symptoms vary according to where the melanoma is located. Eye: Visual disturbance, mass, variable pigmentation, distortion of the pupil […] Anal or rectal: Mass, bleeding from the rectum, weight loss, painful defecation […] Metastasized to lymph nodes: Lymph node enlargement.
- #1 Skin Cancer Types, Pictures, Symptoms, Treatment, Survival Ratehttps://www.medicinenet.com/skin_cancer_overview/article.htm
Actinic keratoses (AK), also called solar keratoses, are scaly, crusty lesions caused by damage from ultraviolet light, often in the facial area, scalp, and backs of the hands. These are considered precancers because if untreated, up to 10% of actinic keratoses may develop into squamous cell carcinomas. […] The prognosis for nonmelanoma skin cancer is generally excellent. Both basal cell carcinoma and squamous cell carcinoma are highly curable. There are virtually no deaths from basal cell carcinoma and only rare deaths with squamous cell carcinoma skin cancers, mostly in immunosuppressed individuals. Depending on the method of treatment and the location and type of skin cancer, the likelihood of a recurrence of a previously treated skin cancer is as low as 1% to 2% for Mohs surgery and up to 10% to 15% for destruction by electrodesiccation and curettage. Early detection of skin cancers can lead to better outcomes. Know your skin and if you have any moles or spots that are suspect, see a dermatologist for a skin cancer screening. Awareness is key in identifying and treating skin cancers early.
- #1 Basal Cell Carcinoma Warning Signs and Imageshttps://www.skincancer.org/skin-cancer-information/basal-cell-carcinoma/bcc-warning-signs-images/
Be on the lookout: Pay particular attention to any previously treated site, note changes and consult with your dermatologist. If the BCC does return, your doctor may recommend a different type of treatment, such as Mohs surgery, a highly effective way to prevent and treat recurrences. […] Check yourself head to toe: Look for new or changing lesions that grow, bleed or do not heal. Learn how to check your skin. […] See your dermatologist annually for a professional skin exam. Self-exams do not take the place of a specialist who is skilled at identifying and treating abnormal skin growths.
- #1 Photos of skin cancer | Cancer Research UKhttps://www.cancerresearchuk.org/about-cancer/skin-cancer/symptoms/photos
Non melanoma skin cancer tends to develop most often on skin exposed to the sun. […] Symptoms of skin cancer can include: a sore that doesn’t heal, an area of skin that looks unusual, red, itchy, bleeds or scabs for more than 4 weeks. […] You should see your doctor if you have: a spot or sore that doesn’t heal within 4 weeks, a spot or sore that hurts, is itchy, crusty, scabs over, or bleeds for more than 4 weeks, areas where the skin has broken down (an ulcer) and doesn’t heal within 4 weeks, and you can’t think of a reason for this change. […] Non melanoma skin cancer includes basal cell skin cancer, squamous cell skin cancer and other rare types. […] Non melanoma skin cancer includes basal cell carcinoma, squamous cell carcinoma and other rare types. They tend to develop most often on skin that has been exposed to the sun.
- #2 Skin cancerhttps://www.cancervic.org.au/cancer-information/types-of-cancer/skin_cancers_non_melanoma/skin-cancer-overview.html
Many people feel shocked and upset when told they have skin cancer. […] Skin cancer is the uncontrolled growth of abnormal cells in the skin. The three main types of skin cancer are: basal cell carcinoma (BCC) about two out of three skin cancers, squamous cell carcinoma (SCC) about one in three skin cancers, melanoma about one in 100 skin cancers. […] BCC and SCC are also called non-melanoma skin cancer or keratinocyte cancer. They’re far more common than melanoma and make up about 99% of skin cancers. […] BCC usually grows slowly over months or years and only rarely spreads to other parts of the body. If left untreated, some BCCs can grow deeper into the skin, invade nerves and damage nearby tissue, making treatment more difficult. […] Having one BCC increases the risk of getting another. […] SCCs can grow quickly over several weeks or months. Invasive SCCs invade past the skin’s top layer, and left untreated may spread to other parts of the body (metastatic SCC). […] SCCs on the head, neck, lips and ears, and in people who are immunosuppressed, are more likely to spread.
- #2https://www2.hse.ie/conditions/non-melanoma-skin-cancer/
Non-melanoma skin cancer is also known as keratinocyte cancer. It is one of the most common cancers in the world. More than 13,000 people are diagnosed with it each year in Ireland. […] The first sign of non-melanoma skin cancer is usually a lump or crusted area of skin that has not healed. It does not go away and slowly progresses over months or sometimes years. […] Non-melanoma skin cancer often develops on areas of skin that are in the sun a lot. […] While it’s not likely to be skin cancer, it’s best to check it out. […] SCC needs more urgent attention than BCC or pre-cancerous skin changes. […] If you have BCC, it is very unlikely that the cancer will spread. You will not usually need more tests. But if you have SCC, it can spread. This is rare. If the cancer spreads, it may cause your lymph nodes to swell.
- #2 Skin cancer (non-melanoma) | NHS informhttps://www.nhsinform.scot/illnesses-and-conditions/cancer/cancer-types-in-adults/skin-cancer-non-melanoma/
The first sign of non-melanoma skin cancer is usually the appearance of a lump or patch on the skin that doesnât heal after a few weeks. […] The main symptom of non-melanoma skin cancer is the appearance of a lump or discoloured patch on the skin that doesnât heal. […] Non-melanoma skin cancer most often appears on areas of skin which are regularly exposed to the sun, such as the face, ears, hands and shoulders. […] Basal cell carcinoma (BCC) usually appears as a small red or pink lump, although it can be pearly-white or âwaxyâ looking. It can also look like a red, scaly patch. The lump slowly grows and may become crusty, bleed or develop into a painless ulcer. […] Squamous cell carcinoma (SCC) appears as a firm pink lump and may have a flat, scaly and crusted surface. The lump is often tender to touch, bleeds easily and may develop into an ulcer.
- #2 Nonmelanoma skin cancer – Symptoms and causes – Mayo Clinichttps://www.mayoclinic.org/diseases-conditions/nonmelanoma-skin-cancer/symptoms-causes/syc-20355397
Symptoms of nonmelanoma skin cancer often develop on parts of the body that are exposed to the sun. Examples include the scalp, face, ears, neck, chest, arms and hands. But nonmelanoma skin cancer can happen on other parts of the body too. This includes the lips, fingers, fingernails and genital areas. […] Nonmelanoma skin cancer symptoms appear as a change in the skin, including: […] A new growth on the skin. […] Changes to an existing skin spot, such as changes in shape or color. […] Itching, pain, crusting or bleeding of a skin spot. […] A sore that won’t heal or one that keeps coming back.
- #2 Signs and symptoms of non-melanoma skin cancer | Canadian Cancer Societyhttps://cancer.ca/en/cancer-information/cancer-types/skin-non-melanoma/signs-and-symptoms
The signs and symptoms of non-melanoma skin cancer vary depending on the type of cancer. Other health conditions can cause the same signs and symptoms as non-melanoma skin cancer. See your doctor if you have any changes on your skin. […] Basal cell carcinoma (BCC) usually develops on areas of skin exposed to the sun, especially the head, face and neck. It can also develop on the central part of the body (called trunk). BCC may look like: a sore that doesnt heal or comes back after healing, pale white or yellow flat areas that look like scars, raised and scaly red patches, small, smooth and shiny lumps that are pearly white, pink or red and may have blue, brown or black areas, a pink growth with raised edges and indents in the centre, a growth that has small blood vessels on the surface, a sore that bleeds, a growth or area that is itchy.
- #2 Skin Cancer – BAD Patient Hubhttps://www.skinhealthinfo.org.uk/symptoms-treatments/skin-cancer/
BCCs can vary greatly in their appearance, but people often first become aware of them as a scab that bleeds and does not heal completely or a new lump on the skin. Some BCCs are superficial and look like a scaly, red, flat mark on the skin. Others form a lump and have a pearl-like rim surrounding a central crater and there may be small red blood vessels present across the surface. […] If left untreated, BCCs can eventually cause an ulcer, hence they are sometimes called rodent ulcers. Most BCCs are painless, although sometimes they can be itchy or bleed if caught. […] SCCs can vary in their appearance, but most usually appear as a scaly or crusty raised area of skin with a red, inflamed base. SCCs can be sore or tender and they can bleed but this is not always the case. They can appear as an ulcer.
- #2 Basal-cell carcinoma – Wikipediahttps://en.wikipedia.org/wiki/Basal-cell_carcinoma
Individuals with basal-cell carcinoma typically present with a shiny, pearly skin nodule. However, superficial basal-cell cancer can present as a red patch similar to eczema. Infiltrative or morpheaform basal-cell cancers can present as a skin thickening or scar tissue making diagnosis difficult without using tactile sensation and a skin biopsy. It is often difficult to visually distinguish basal-cell cancer from acne scar, actinic elastosis, and recent cryodestruction inflammation. […] Basal-cell cancer grows slowly and can damage the tissue around it, but it is unlikely to spread to distant areas or result in death. […] Prognosis is excellent if the appropriate method of treatment is used in early primary basal-cell cancers. Recurrent cancers are much harder to cure, with a higher recurrence rate with any method of treatment. Although basal-cell carcinoma rarely metastasizes, it grows locally with invasion and destruction of local tissues. The cancer can impinge on vital structures like nerves and result in loss of sensation or loss of function or rarely death. The vast majority of cases can be successfully treated before serious complications occur. The recurrence rate for the above treatment options ranges from 50 percent to 1 percent or less.
- #2 Non-melanoma skin cancer | informedhealth.orghttps://www.informedhealth.org/non-melanoma-skin-cancer.html
Squamous cell carcinoma is more aggressive than basal cell carcinoma. It also grows in the area where it develops, gradually destroying tissue around it. If left untreated, there is a danger that the cancer might spread to other parts of the body. About 40 to 50 out of 1,000 people with squamous cell carcinoma die of it.
- #2 Non-melanoma skin cancer – Cancer Council WAhttps://cancerwa.asn.au/about-cancer/types-of-cancer/non-melanoma-skin-cancer/
Non-melanoma skin cancers, now called keratinocyte cancers, are the most common cancers in Australia, however most are not life-threatening. […] BCC accounts for about 70% of non-melanoma skin cancers. It begins in the lower layer of the epidermis (top, outer layer of the skin). It can appear anywhere on the body but most commonly develops on parts of the body that receive high or intermittent sun exposure (head, face, neck, shoulders and back). […] SCC accounts for about 30% of non-melanoma skin cancers. It begins in the upper layer of the epidermis and usually appears where the skin has had most exposure to the sun (head, neck, hands, forearms and lower legs). SCC generally grows quickly over weeks or months. […] BCC often has no symptoms and tends to grow slowly without spreading to other parts of the body.
- #2 Signs and symptoms of non-melanoma skin cancer | Canadian Cancer Societyhttps://cancer.ca/en/cancer-information/cancer-types/skin-non-melanoma/signs-and-symptoms
Squamous cell carcinoma (SCC) usually develops on areas of skin exposed to the sun, but it can also be found on the skin around the genitals and anus. It can develop on the skin of scars, sores, ulcers and burns. SCC may appear on the skin as: a sore that doesnt heal or comes back after healing, rough or scaly red patches with irregular borders, raised lumps that indent in the centre, a growth that looks like a wart, a sore that is crusty or bleeds easily.
- #2 Symptoms of non-melanoma skin cancer – Know Your Doctorhttps://www.knowyourdoctor.com.cy/medical/symptoms-of-non-melanoma-skin-cancer/
The lump is often tender to touch, bleeds easily and may develop into an ulcer. […] Bowen’s disease is a very early form of skin cancer, sometimes referred to as „squamous cell carcinoma in situ”. […] It develops slowly and is easily treated. […] The main sign is a red, scaly patch on the skin which may itch. […] If you develop a lump, lesion or skin discolouration that hasn’t healed after four weeks, see your GP.
- #2 Non-melanoma Skin Cancer | BCC & SCChttps://patient.info/cancer/skin-cancer-types/non-melanoma-skin-cancer
An SCC typically develops on the face – most commonly on or around the ears or lips. But, again, any area of skin can be affected. It typically starts as a small crusted or scaly area of skin with a red or pink base. It may grow into a lump. An SCC may ulcerate or bleed from time to time. Unlike BCCs, SCCs are often painful. […] As an SCC grows larger and deeper, it damages nearby structures. For example, if left untreated, an SCC next to a nose or ear can grow into, erode and then completely destroy the nose or ear. An SCC may also spread to other areas of the body. However, this is uncommon in the early stages and most are treated before any spread occurs. […] Bowen’s disease is a condition which is thought to be an early pre-cancerous SCC. It looks like a flat red-brown, scaly patch which may resemble psoriasis or eczema. If untreated, it may become a true SCC.
- #2 Basal and Squamous Cell Carcinoma | Non-melanoma skin cancer | Cancer Councilhttps://www.cancer.org.au/cancer-information/types-of-cancer/non-melanoma-skin-cancer
Non-melanoma skin cancers, now called keratinocyte cancers, are the most common cancers in Australia, however most are not life-threatening. […] BCC often has no symptoms and tends to grow slowly without spreading to other parts of the body. […] Symptoms of BCC can include: a pearly lump, a scaly, dry area that is shiny and pale or bright pink in colour. […] Symptoms of SCC may include: thickened red, scaly spot, rapidly growing lump, looks like a sore that has not healed, may be tender to touch. […] An individual’s prognosis depends on the type and stage of cancer, as well as their age and general health at the time of diagnosis. The majority of basal cell and squamous cell carcinomas are successfully treated.
- #2 Overview of Non-Melanoma Skin Cancer – Virginia Cancer Institutehttps://www.vacancer.com/cancer/skin-cancer/overview-of-non-melanoma-skin-cancer/
A change to the skin is likely to be the first sign of skin cancer. This may be a sore that doesnât heal, a new growth, or a change in an old growth. […] Stage describes the extent of cancer. Determining cancer stage allows a physician to pick the most appropriate treatment. Skin cancer stage is based on the size of the cancer, the depth of the cancer, and the extent of spread to lymph nodes and beyond. […] Because non-melanoma skin cancer very rarely metastasizes, the prognosis is generally very good. There are certain cancer characteristics, however, that are linked with an increased risk of cancer recurrence or metastasis. […] During the first five years after a diagnosis of non-melanoma skin cancer, between 30% and 50% of patients will develop another non-melanoma skin cancer. Individuals who have had non-melanoma skin cancer are also at increased risk of developing melanoma.
- #2 Non-Melanoma Skin Cancers | Huntsman Cancer Institute | University of Utah Healthhttps://healthcare.utah.edu/huntsmancancerinstitute/skin-cancer/non-melanoma-skin-cancers
Stage 2: Tumor is either larger than 2 centimeters at the widest point, or of any size with more high-risk features. […] Stage 3: Tumor has spread to the jaw, eye socket, side of the skull, or one lymph node with the lymph node no larger than 3 centimeters. […] Stage 4: The tumor is any size and has spread to other parts of the body and/or lymph nodes. […] When cancer spreads from where it started to another part of the body, it is called metastasis. These metastatic cancer cells are the same type of cancer as the primary tumor. For example, if skin cancer spreads to the bone, the cancer cells in the bone are actually skin cancer cells. The disease is metastatic skin cancer, not bone cancer.
- #2 Basal Cell Carcinoma:Â Symptoms, Causes, and Treatment â DermNethttps://dermnetnz.org/topics/basal-cell-carcinoma
Advanced BCCs are large, often neglected tumours. They may be several centimetres in diameter, They may be deeply infiltrating into tissues below the skin, They are difficult or impossible to treat surgically. […] Metastatic BCC is very rare. Primary tumour is often large, neglected or recurrent, located on head and neck, with aggressive subtype. Can be fatal. […] BCC is diagnosed clinically by the presence of a slowly enlarging skin lesion with typical appearance. The diagnosis and histological subtype is usually confirmed pathologically by a diagnostic biopsy or following excision. […] Most BCCs are cured by treatment. Cure is most likely if treatment is undertaken when the lesion is small. About 50% of people with BCC develop a second one within 3 years of the first. They are also at increased risk of other skin cancers, especially melanoma. Regular self-skin examinations and long-term annual skin checks by an experienced health professional are recommended.
- #2 Non-Melanoma: Symptoms, Treatment and Causes | MyHealthcare Clinichttps://myhealthcareclinic.com/conditions/skin-cancer-non-melanoma/
The first sign of non-melanoma skin cancer is usually the appearance of a lump or discoloured patch on the skin that persists after a few weeks and slowly progresses over months or sometimes years. This is the cancer, or tumour. […] In most cases, cancerous lumps are red and firm and sometimes turn into ulcers, while cancerous patches are usually flat and scaly. […] Non-melanoma skin cancer most often develops on areas of skin regularly exposed to the sun, such as the face, ears, hands, shoulders, upper chest and back. […] For both SCC and BCC there can sometimes be considerable skin damage if the tumour is not treated. […] However, for both BCC and SCC there can sometimes be considerable skin damage if the tumour is not treated. […] At least 9 out of 10 non-melanoma skin cancer cases are successfully cured.
- #2 Non-Melanoma Skin Cancerhttps://www.skcin.org/skin-cancer-types/non-melanoma-skin-cancer/
Squamous Cell Carcinoma is the second most common type of non-melanoma skin cancer accounting for around 20 â 25% of cases. The majority occur on sun exposed areas i.e. the face, neck, ears, lips, and forearms. SCCs can appear in different sizes and shapes and grow at variable rates with varied appearance. SCC often cause discomfort and can be tender or painful to touch. They rarely spread, but if left untreated they can rapidly increase in size, spread to other sites and organs and become life-threatening. Early detection, diagnosis and treatment is vital. […] Merkel Cell Carcinoma (MCC) is technically considered a non-melanoma skin cancer, however, like melanoma it is an aggressive skin malignancy associated with immunosuppression and UV exposure. MCC is very rare but it develops rapidly over weeks or months. It can spread to other parts of the body such as the lymph nodes, lungs, liver or bones.
- #2 Warning Signs of Skin Cancer: Pictures, Diagnosis & Morehttps://www.healthline.com/health/managing-skin-cancer/warning-signs
General symptoms of metastatic skin cancer can include: fatigue, malaise, weight loss. […] All of these symptoms can also be warning signs of other conditions. Just because you have one or more of these symptoms doesnt mean you have cancer or that it has spread. […] Its important to regularly monitor your skin for any changes that could be early signs of skin cancer. Skin cancer can have many different appearances, such as lumps, bumps, sores, moles, or other marks. […] Warning signs of melanoma, the most dangerous type of skin cancer, often follow the acronym ABCDE to identify unusual moles. […] Despite making up a small percentage of skin cancers, melanoma is responsible for the majority of skin cancer deaths. If not caught early, it can spread quickly to other parts of your body.
- #2 Non-melanoma skin cancer: Symptoms, Causes & Treatments –https://www.firstderm.com/non-melanoma-skin-cancer-symptoms-causes-treatments/
Early signs often include new lumps or skin patches that persist for weeks, while varied symptoms may arise as the cancer progresses. […] The emergence of a lump or patch of skin that doesnt go away after a few weeks is typically the first indication of non-melanoma skin cancer. […] As the cancer progresses, the symptoms might evolve over time, and different forms of non-melanoma skin cancer may present varied symptoms. […] In the modulo-ulcerative form, the earliest lesion appears as a small, glistening, skin-colored papule, often with fine telangiectatic vessels on the surface, which slowly enlarges. […] Basal cell carcinoma may also manifest as a change in the skin, such as a new growth or a sore that refuses to heal. […] SCC typically presents as proliferative tumors growing over a few months, and its clinical presentations vary including keratotic nodules, exophytic erythematous nodules, infiltrating firm tumors, and ulcers with an indurated edge. […] Changes in an existing mole, such as an increase in size, changes in color, or irregular borders, especially if accompanied by roughness or scaliness, may also be a symptom of SCC. […] Detecting non-melanoma skin cancer early enhances the effectiveness of treatment.
- #3 Photos of skin cancer | Cancer Research UKhttps://www.cancerresearchuk.org/about-cancer/skin-cancer/symptoms/photos
Non melanoma skin cancer tends to develop most often on skin exposed to the sun. […] Symptoms of skin cancer can include: a sore that doesn’t heal, an area of skin that looks unusual, red, itchy, bleeds or scabs for more than 4 weeks. […] You should see your doctor if you have: a spot or sore that doesn’t heal within 4 weeks, a spot or sore that hurts, is itchy, crusty, scabs over, or bleeds for more than 4 weeks, areas where the skin has broken down (an ulcer) and doesn’t heal within 4 weeks, and you can’t think of a reason for this change. […] Non melanoma skin cancer includes basal cell skin cancer, squamous cell skin cancer and other rare types. […] Non melanoma skin cancer includes basal cell carcinoma, squamous cell carcinoma and other rare types. They tend to develop most often on skin that has been exposed to the sun.
- #3 Basal Cell Carcinoma: What it is, Symptoms & Treatmenthttps://my.clevelandclinic.org/health/diseases/4581-basal-cell-carcinoma
Basal cell carcinoma is a type of skin cancer that causes a lump, bump or lesion to form on the outside layer of your skin (epidermis). These lumps form on areas of your skin that get a lot of sun exposure. Treatment to remove cancer from your skin leads to a positive outlook. […] Basal cell carcinoma looks like a small, sometimes shiny bump or scaly flat patch on your skin that slowly grows over time. […] Signs of basal cell carcinoma include: Lumps, bumps, pimples, scabs or scaly lesions on your skin. The lump may be slightly see-through (translucent) and close to your normal skin color or white to pink, brown to black or black to blue. The lump may appear shinier than the skin around it with tiny visible blood vessels. The lump may grow slowly over time. The lump may be itchy or painful. The lump may form an ulcer, which can ooze clear fluid or bleed with contact.
- #3 9 Top Skin Cancer Symptoms & Signs | MD Anderson Cancer Centerhttps://www.mdanderson.org/cancer-types/skin-cancer/skin-cancer-symptoms.html
Signs of basal cell carcinoma include: Pearly or waxy bump on the skin Flat, rough, or scar-like patch on the skin A sore that bleeds, doesn’t fully heal, or that reoccurs. […] Signs of squamous cell carcinoma include: A firm, red nodule A scaly or crusty lesion with irregular borders Painful or itchy skin lesion. […] Signs of melanoma include: Change in the appearance of a mole Development of a large brown spot, often with irregular edges. […] Itching can also be a sign of the following cancers: Liver cancer Bile duct cancer Non-small cell lung cancer Metastatic stomach cancer Pancreatic cancer Melanoma: Itching has been reported in 22% of primary melanoma skin lesions. Basal cell carcinoma Squamous cell carcinoma. […] Pruritus may be an associated symptom of cancer. That means it is often an additional symptom of the cancer itself. Its not necessarily a predictor of cancer. So, if you have itchy skin, it doesnt mean you will develop cancer.