Materiały źródłowe

• #1 Liposarcoma: Symptoms, Causes, Treatment & Prognosis

  https://my.clevelandclinic.org/health/diseases/21142-liposarcoma

  Liposarcoma symptoms vary based on tumor size and location. Some people dont have symptoms, but others notice unusual lumps or bumps under their skin. People often notice changes only after tumors are large enough to press on organs, such as their lungs, intestines or stomach. Symptoms may include: […] A new or growing lump beneath your skin, especially around or behind your knees or on your thighs. Any lump that measures 5 centimeters or more about the size of the golf ball is a symptom you should discuss with a healthcare provider. […] Pain or swelling, particularly a swollen belly. […] Weakness in the arm or leg that has the lump. […] Feeling full soon after you start eating. […] Loss of appetite. […] Constipation. […] Poop that has blood or looks black or tarry. […] Cramping. […] Bloody vomit. […] Trouble breathing.

• #2 Liposarcoma: Symptoms, Diagnosis, & Treatment Options

  https://sarcomaoncology.com/types-of-sarcoma/soft-tissue-sarcomas/liposarcoma/

  Liposarcoma is a malignant tumor, meaning it can spread to vital organs and tissues surrounding the tumor. If liposarcoma is left untreated, it may turn life-threatening. Early detection and treatment of liposarcoma are critically important. […] No specific genetic causes have been identified for liposarcoma and there is no visible sign of it in the initial stage. Symptoms are only visible once the tumor is large enough. […] At an early stage, liposarcoma typically does not exhibit any symptoms and frequently go unnoticed. It usually stays undetected until the tumor in the affected area is large enough to compress neighboring tissue. Thus causing pain or decreased function. The tumor can sometimes be detected as a deep-seated mass to touch. […] Liposarcoma symptoms depend on where the tumor forms in your body.

• #3 What are the symptoms of liposarcoma? | MD Anderson Cancer Center

  https://www.mdanderson.org/cancerwise/what-are-the-symptoms-of-liposarcoma.h00-159775656.html?PageSpeed=noscript

  Liposarcoma is the most common type of soft tissue sarcoma, making up about 15% to 20% of diagnoses. Liposarcoma develops in the fat cells of soft tissue, and symptoms can vary based on where the tumor is located. […] Liposarcoma symptoms can range from mild to severe, depending on the part of the body the cancer affects. […] A growing painless lump in the arm or leg is the most common symptom of liposarcoma that develops in the extremities. Other symptoms may include: Pain, Swelling, Weakness in the affected arm or leg. […] Liposarcoma can also form in the retroperitoneum, the space in the back of the abdomen. People may not notice any symptoms at first because tumors can hide in the belly. Once the tumor grows, it can press on organs, causing: Bloating or swelling in the belly, Swelling in the groin, Unintentional weight loss, Back pain, Early satiety, or feeling full very soon after eating, Constipation.

• #4 Liposarcoma: Symptoms, Types, Treatment, Prognosis

  https://www.healthline.com/health/liposarcoma

  Liposarcoma is a type of cancer that starts in fatty tissue. It can develop anywhere on the body that has fat cells, but it typically appears in the abdomen or upper legs. […] Liposarcoma forms deeper within the body, usually in the abdomen or thighs. Symptoms can include pain, swelling, and changes to weight. If untreated, they can spread throughout the body. […] Early on, liposarcoma doesn’t cause symptoms. There may be no other symptoms other than being able to feel a lump in an area of fatty tissue. As the tumor grows, symptoms can include: fever, chills, night sweats, fatigue, weight loss or weight gain. […] Symptoms depend on the location of the tumor. For example, a tumor in the abdomen can cause: pain, swelling, feeling full even after light meals, constipation, trouble breathing, blood in the stool or vomit. […] A tumor in the arm or leg can cause: weakness in the limb, pain, swelling.

• #5 Liposarcoma Cancer Slow & Fast Growing Types, Symptoms, Treatment

  https://www.emedicinehealth.com/is_liposarcoma_fast_growing/article_em.htm

  Liposarcoma is a rare type of cancer of the body’s connective tissues that typically appear in the thigh or abdominal cavity, but can appear anywhere in the body. There are five different types of liposarcoma and only some of them are fast growing. […] There are five types of liposarcoma. Some types are fast growing. […] Early in the disease, liposarcoma may have no symptoms. When symptoms of liposarcoma occur, they may include: […] A lump that may be soft or firm to the touch. Lump is usually painless and slow growing. […] If the tumor is in the abdomen: Abdominal pain or cramping. Abdominal swelling. Flank (side) pain. Constipation. Blood in the stool (may appear as black or tarry stool). Sensation of feeling full sooner than expected after eating. Blood in vomit. […] Non-specific symptoms: Fever. Chills. Night sweats. Fatigue. Weight loss. […] The rarest subtype, accounts for fewer than 5% of all liposarcomas. A high-grade tumor. Can spread very fast. Has a high rate of recurrence and poor outcomes.

• #6 Liparsarcoma Cancer Symptoms, Causes, Treatment

  https://www.emedicinehealth.com/what_are_the_signs_and_symptoms_of_liposarcoma/article_em.htm

  Liposarcoma is a cancer that occurs in the body’s connective tissues. Liposarcoma symptoms include a painless lump, swelling around the lump, pain or cramping, night sweats, fatigue, and others. […] Liposarcoma may have no signs or symptoms, especially early in the disease. When signs and symptoms of liposarcoma occur, they may include: A lump that may be soft or firm to the touch, Lump is usually painless and slow growing, Swelling or numbness in the area around the lump. […] If the tumor is in the abdomen: Abdominal pain or cramping, Flank (side) pain, Abdominal swelling, Constipation, Sensation of feeling full sooner than expected after eating, Blood in the stool (may appear as black or tarry stool), Blood in vomit. […] Non-specific symptoms include: Fevers, Chills, Fatigue, Night sweats, Weight loss.

• #7 Liposarcoma – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK538265/

  Liposarcomas arise from lipocytes found in soft tissues such as the esophagus, retroperitoneum, and popliteal fossa. […] Esophageal liposarcomas are usually well-differentiated and slow-growing with a low risk of metastasis. However, the local recurrence rate remains high (10%) even up to 25 years post-resection. […] Most patients with liposarcoma have no symptoms. Symptoms develop only when the tumor grows large enough to exert a mass effect on surrounding structures. These symptoms include pain/tenderness, edema, or functional loss due to impingement of neurovascular bundles. Other reported symptoms include paresthesias, varicose veins, fatigue, weight loss, nausea, and vomiting. […] The most common esophageal liposarcoma site is the upper esophagus, which explains most of the symptoms associated with this neoplasm. Patients usually present with progressive dysphagia and weight loss.

• #8 Types of Soft Tissue Sarcoma | The University of Kansas Cancer Center

  https://www.kucancercenter.org/cancer/cancer-types/soft-tissue-sarcoma/soft-tissue-sarcoma-types

  Liposarcoma is another of the more common soft tissue sarcomas occurring in adulthood. It accounts for up to 25% of all soft tissue sarcomas. Liposarcoma usually develops deep within the musculature, with the thigh being the most typical location. Most patients with liposarcoma have no symptoms until the tumor is large and impacts neighboring areas. […] Tumor growth can cause later symptoms such as painful swelling, decreased range of motion, numbness, enlargement of varicose veins, fatigue, nausea, vomiting or weight loss. […] Well-differentiated liposarcoma, the most common type of liposarcoma, is a slow growing, painless tumor that can start anywhere in the body but most commonly arises in the abdomen. […] Dedifferentiated liposarcoma is a fast-growing, painless tumor that progresses from well-differentiated liposarcoma and most often occurs in the abdomen. Symptoms may include abdominal distention, decreased appetite and obstruction. […] Pleomorphic liposarcoma is a malignant tumor that usually arises from fat in the body and is commonly found in the abdomen. Pleomorphic liposarcoma represents approximately 5% -10% of all liposarcomas. It is the least common but most aggressive subtype of liposarcoma.

• #9 Liposarcoma: Symptoms, Causes, Treatment & Prognosis

  https://my.clevelandclinic.org/health/diseases/21142-liposarcoma

  Liposarcoma symptoms vary based on tumor size and location. Some people dont have symptoms, but others notice unusual lumps or bumps under their skin. People often notice changes only after tumors are large enough to press on organs, such as their lungs, intestines or stomach. Symptoms may include: […] A new or growing lump beneath your skin, especially around or behind your knees or on your thighs. Any lump that measures 5 centimeters or more about the size of the golf ball is a symptom you should discuss with a healthcare provider. […] Pain or swelling, particularly a swollen belly. […] Weakness in the arm or leg that has the lump. […] Feeling full soon after you start eating. […] Loss of appetite. […] Constipation. […] Poop that has blood or looks black or tarry. […] Cramping. […] Bloody vomit. […] Trouble breathing.

• #10 Liposarcoma – Symptoms and causes – Mayo Clinic

  https://www.mayoclinic.org/diseases-conditions/liposarcoma/symptoms-causes/syc-20352632

  Liposarcoma symptoms depend on the part of the body where the cancer forms. […] Liposarcoma in the arms and legs can cause: A growing lump of tissue under the skin. Pain. Swelling. Weakness of the affected limb. […] Liposarcoma in the belly, also called the abdomen, can cause: Abdominal pain. Abdominal swelling. Feeling full sooner when eating. Constipation. Blood in stool.

• #11 Liposarcoma: Symptoms, Diagnosis, & Treatment Options

  https://sarcomaoncology.com/types-of-sarcoma/soft-tissue-sarcomas/liposarcoma/

  Liposarcoma in your arms and legs may show the following symptoms: A growing lump under your skin, especially near your knees or thighs, Pain in affected region, Swelling in affected region, Weakness of the affected limb. […] Liposarcoma in the abdomen may have the following symptoms: Abdominal pain, Abdominal swelling, Feeling full soon after eating, Constipation, Blood in stool or black, tarry stool, Bloody vomit, Nausea, Unintended weight loss. […] Liposarcoma, as with all other sarcomas, can also present non-specific symptoms, such as fevers, chills, fatigue, night sweats, and weight loss. […] The prognosis for liposarcoma can be influenced by the tumor’s location. For instance, cutaneous and subcutaneous liposarcomas tend to have a better outlook compared to deep-seated liposarcomas. The survival rate also varies depending on the type of liposarcoma and whether it has spread.

• #12 Liposarcoma: Symptoms, Types, Treatment, Prognosis

  https://www.healthline.com/health/liposarcoma

  Liposarcoma is a type of cancer that starts in fatty tissue. It can develop anywhere on the body that has fat cells, but it typically appears in the abdomen or upper legs. […] Liposarcoma forms deeper within the body, usually in the abdomen or thighs. Symptoms can include pain, swelling, and changes to weight. If untreated, they can spread throughout the body. […] Early on, liposarcoma doesn’t cause symptoms. There may be no other symptoms other than being able to feel a lump in an area of fatty tissue. As the tumor grows, symptoms can include: fever, chills, night sweats, fatigue, weight loss or weight gain. […] Symptoms depend on the location of the tumor. For example, a tumor in the abdomen can cause: pain, swelling, feeling full even after light meals, constipation, trouble breathing, blood in the stool or vomit. […] A tumor in the arm or leg can cause: weakness in the limb, pain, swelling.

• #13 What are the symptoms of liposarcoma? | MD Anderson Cancer Center

  https://www.mdanderson.org/cancerwise/what-are-the-symptoms-of-liposarcoma.h00-159775656.html?PageSpeed=noscript

  Liposarcoma is the most common type of soft tissue sarcoma, making up about 15% to 20% of diagnoses. Liposarcoma develops in the fat cells of soft tissue, and symptoms can vary based on where the tumor is located. […] Liposarcoma symptoms can range from mild to severe, depending on the part of the body the cancer affects. […] A growing painless lump in the arm or leg is the most common symptom of liposarcoma that develops in the extremities. Other symptoms may include: Pain, Swelling, Weakness in the affected arm or leg. […] Liposarcoma can also form in the retroperitoneum, the space in the back of the abdomen. People may not notice any symptoms at first because tumors can hide in the belly. Once the tumor grows, it can press on organs, causing: Bloating or swelling in the belly, Swelling in the groin, Unintentional weight loss, Back pain, Early satiety, or feeling full very soon after eating, Constipation.

• #14 Liposarcoma: Symptoms, Causes, and Treatments

  https://www.webmd.com/cancer/what-is-liposarcoma

  Liposarcoma can form in any part of your body that has fat cells. But it usually shows up in the fatty areas of the legs or belly. […] You may find that your tumor is not sore or painful at first. But it will continue to grow and will eventually cause problems or start to hurt. For example, if the liposarcoma tumor forms somewhere in your belly, it may push against your stomach or other organs. […] The symptoms of liposarcoma depend on where the tumor is on your body, but they include: A new or growing lump beneath your skin, especially around or behind your knees or on your thighs, Pain or swelling, Weakness in an arm or leg that has the lump, Feeling full soon after you start eating, Constipation, Poop that has blood or looks black or tarry, Cramping, Bloody vomit, Your belly gets larger.

• #15 Liposarcoma: Symptoms, pictures, causes, and treatment

  https://www.medicalnewstoday.com/articles/318771

  Liposarcoma is cancer that starts in the fat cells. It is a type of soft tissue sarcoma. […] A liposarcoma can grow anywhere but most often develops in the abdomen or limbs. […] The symptoms of a liposarcoma depend on the location of the tumor. […] Liposarcoma in the arms or legs may cause pain, swelling, or weakness in the affected limb. […] In the abdomen, a liposarcoma can grow in the retroperitoneum, or membrane covering the abdominal organs. When this occurs, a person may have symptoms that include weight gain, stomach pain or swelling, constipation or bloody stool, and problems urinating. […] A liposarcoma may not cause any symptoms at all until it is large enough to press on neighboring organs. This pressure may cause pain, swelling, or disrupt the function of nearby organs, such as the lungs, liver, or other abdominal organs.

• #16 Liposarcoma: Symptoms, Causes, and Treatment

  https://www.tgh.org/institutes-and-services/conditions/liposarcoma

  The symptoms of liposarcoma can vary based on the location of the primary tumor. A soft tissue sarcoma in an arm or leg can cause: A growing lump that can be felt under the skin […] Localized pain and swelling […] Weakness in the affected limb. A soft tissue sarcoma in the abdomen can cause: Abdominal pain and swelling […] A feeling of fullness after eating only a small amount of food (satiety) […] Constipation […] Darkened or tarry stools. A progression from WDLS, DDLS occurs when a previously slow-growing liposarcoma begins to grow and spread rapidly. These high-grade tumors usually originate deep within the abdomen.

• #17 Liposarcoma – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK538265/

  Liposarcomas arise from lipocytes found in soft tissues such as the esophagus, retroperitoneum, and popliteal fossa. […] Esophageal liposarcomas are usually well-differentiated and slow-growing with a low risk of metastasis. However, the local recurrence rate remains high (10%) even up to 25 years post-resection. […] Most patients with liposarcoma have no symptoms. Symptoms develop only when the tumor grows large enough to exert a mass effect on surrounding structures. These symptoms include pain/tenderness, edema, or functional loss due to impingement of neurovascular bundles. Other reported symptoms include paresthesias, varicose veins, fatigue, weight loss, nausea, and vomiting. […] The most common esophageal liposarcoma site is the upper esophagus, which explains most of the symptoms associated with this neoplasm. Patients usually present with progressive dysphagia and weight loss.

• #18 Liposarcoma – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/sites/books/NBK538265/

  Liposarcomas arise from lipocytes found in soft tissues such as the esophagus, retroperitoneum, and popliteal fossa. […] Esophageal liposarcomas are usually well-differentiated and slow-growing with a low risk of metastasis. However, the local recurrence rate remains high (10%) even up to 25 years post-resection. […] Most patients with liposarcoma have no symptoms. Symptoms develop only when the tumor grows large enough to exert a mass effect on surrounding structures. These symptoms include pain/tenderness, edema, or functional loss due to impingement of neurovascular bundles. Other reported symptoms include paresthesias, varicose veins, fatigue, weight loss, nausea, and vomiting. […] The most common esophageal liposarcoma site is the upper esophagus, which explains most of the symptoms associated with this neoplasm. Patients usually present with progressive dysphagia and weight loss. […] Long-standing esophageal liposarcoma can have serious complications, such as dysphagia and consequent anemia and weight loss, regurgitation-associated aspiration, asphyxiation, and respiratory failure.

• #19 Liposarcoma: Symptoms, Causes, Treatment & Prognosis

  https://my.clevelandclinic.org/health/diseases/21142-liposarcoma

  Most liposarcomas grow very slowly and rarely cause pain. You may not notice any changes in your body unless you notice a large bump on your arm or leg that doesnt go away or gets larger. A liposarcoma may cause pain if it presses on a nerve. Likewise, a liposarcoma may affect some of your organs. For example, a liposarcoma in your lungs may make it hard for you to breathe. […] Some types of liposarcoma may come back, requiring additional treatment and long-term follow up to catch new liposarcomas before they can spread. […] Other types, such as myxoid liposarcoma or dedifferentiated liposarcoma, are likely to spread or come back after treatment. A pleomorphic liposarcoma can be very aggressive, growing very fast and quickly spreading from where it started to other areas of your body.

• #20 Liposarcoma: Symptoms, pictures, causes, and treatment

  https://www.medicalnewstoday.com/articles/318771

  The treatment plan and outlook for liposarcomas depend on the type. Also, some liposarcomas grow slowly and are easy to remove, while others grow quickly and can spread to other organs. […] Many liposarcoma tumors are recurrent, meaning that they return after treatment. […] The likelihood of surviving for 5 years beyond a liposarcoma diagnosis will also depend on the type, stage, and method of treatment. According to Memorial Sloan Kettering Cancer Center, the survival rate for people with high grade liposarcoma is under 50%. […] If a soft tissue sarcoma does not spread from its original site, a person has a 5-year survival rate of 81%. With the most aggressive soft tissue sarcomas, this reduces to 16%.

• #21 Liposarcoma: Symptoms, Causes, Treatment & Prognosis

  https://my.clevelandclinic.org/health/diseases/21142-liposarcoma

  Most liposarcomas grow very slowly and rarely cause pain. You may not notice any changes in your body unless you notice a large bump on your arm or leg that doesnt go away or gets larger. A liposarcoma may cause pain if it presses on a nerve. Likewise, a liposarcoma may affect some of your organs. For example, a liposarcoma in your lungs may make it hard for you to breathe. […] Some types of liposarcoma may come back, requiring additional treatment and long-term follow up to catch new liposarcomas before they can spread. […] Other types, such as myxoid liposarcoma or dedifferentiated liposarcoma, are likely to spread or come back after treatment. A pleomorphic liposarcoma can be very aggressive, growing very fast and quickly spreading from where it started to other areas of your body.

• #22 Liposarcoma – Wikipedia

  https://en.wikipedia.org/wiki/Liposarcoma

  At presentation, dedifferentiated liposarcoma tumors typically are painless, large, may have been slowly and progressively enlarging for years, and on routine X-rays contain areas of calcium deposition. […] The signs and symptoms of chronic inflammation and the various paraneoplastic syndromes are caused by the tumors’ secretion of cytokines, hormones, prostaglandins, and/or other systemically acting agents; they completely disappear after the DDL is successfully treated. […] The primary treatment option for retroperitoneal dedifferentiated liposarcoma is surgical resection. […] Local recurrence rates are very high. […] About 20% of pleomorphic liposarcoma tumors metastasize to distant sites, the most common of which are lung, liver, and bone or pancreas.

• #23 Liposarcoma: Practice Essentials, Background, Pathophysiology

  https://emedicine.medscape.com/article/1102007-overview

  Liposarcoma is a malignancy of fat cells. In adults, it is the most common soft tissue sarcoma. Liposarcoma normally appears as a slowly enlarging, painless, nonulcerated submucosal mass in a middle-aged person, but some lesions grow rapidly and become ulcerated early. […] The 3 most common locations of involvement are the thighs, the retroperitoneum, and the inguinal region. […] Liposarcoma usually appears as a well-circumscribed palpable mass as large as 10 cm in diameter. The mass tends to grow slowly over time. The lesion is commonly not tender on palpation. Diffuse abdominal enlargement may be observed in patients with retroperitoneal disease. […] Other aspects to note on physical examination are neurologic involvement and lymphadenopathy. […] The prognosis is affected by the type of liposarcoma present. In general, survival for extremity tumors is favorable. The histologic grade of localized liposarcomas of the extremities may be the most important prognostic factor.

• #24 Liposarcoma Symptoms, Prognosis & Treatment

  https://www.medicinenet.com/liposarcoma/article.htm

  Many liposarcoma patients do not feel sick initially so the patients seek help only late in the disease process when other symptoms arise. Symptoms depend on the location of the tumor and the extent to which it has spread in the body. Symptoms and signs that may occur later in the disease can include painful swelling and/or a growing lump under the skin; numbness; enlargement of varicose veins; fatigue and/or weakness, especially of the affected limb; abdominal pain, although some patients have no pain, others can experience constipation, feeling of fullness sooner when eating, and/or blood in the stool (these symptoms are more likely to develop in patients with liposarcoma the forms in the abdomen); chest pain; urinary difficulty and/or pain; difficulty swallowing; nausea; vomiting; and decreased range of motion in the limbs.

• #25 Content – Health Encyclopedia – University of Rochester Medical Center

  https://www.urmc.rochester.edu/Encyclopedia/content.aspx?ContentTypeID=134&ContentID=221

  Liposarcoma most often starts in the legs. In most cases, it doesn’t cause symptoms early on. Sometimes a lump can be seen or felt under your skin. It grows slowly and is often not painful at first. […] Liposarcoma often doesn’t cause symptoms until the cancer has grown for some time. Symptoms depend on where the tumor is and how big it is. Tumors in the belly can get big before they cause problems. […] As the tumor grows, symptoms may include: Painful swelling or numbness in the area around your lump, A new lump anywhere on your body or an existing lump that keeps growing. […] As the tumor grows, liposarcoma in the belly can cause: Black, bloody, or tarry stool, Blood in your vomit, Stomach pain or cramping. […] Many of these may be caused by other health problems. But it’s important to see your healthcare provider if you have these symptoms. Only a healthcare provider can tell if you have cancer.

• #26 CoxHealth | Liposarcoma

  https://www.coxhealth.com/condition/liposarcoma/

  Liposarcoma most often starts in the legs. In most cases, it doesn’t cause symptoms early on. Sometimes a lump can be seen or felt under your skin. It grows slowly and is often not painful at first. […] Liposarcoma often doesn’t cause symptoms until the cancer has grown for some time. Symptoms depend on where the tumor is and how big it is. Tumors in the belly can get big before they cause problems. […] As the tumor grows, symptoms may include: […] Painful swelling or numbness in the area around your lump […] A new lump anywhere on your body or an existing lump that keeps growing […] As the tumor grows, liposarcoma in the belly can cause: […] Black, bloody, or tarry stool […] Blood in your vomit […] Stomach pain or cramping. […] Liposarcoma is a malignant tumor. This means it can spread to or grow into other parts of your body. These include vital organs and tissues surrounding the original tumor. If left untreated, liposarcoma can be life-threatening. Early detection and treatment are very important. […] Liposarcoma can spread and be life-threatening if left untreated.

• #27 Liposarcoma – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK538265/

  Long-standing esophageal liposarcoma can have serious complications, such as dysphagia and consequent anemia and weight loss, regurgitation-associated aspiration, asphyxiation, and respiratory failure. […] The prognosis of liposarcoma depends on several factors. The most important correlation with survival is associated with histologic subtypes, the grade of the tumor, the tumor’s location, and the status of surgical margins. A well-differentiated liposarcoma has been reported to have a 50% recurrence rate with no risk of distant metastasis and an excellent five-year survival rate (75% to 100%). In comparison, myxoid and pleomorphic liposarcomas have a higher percentage of recurrence (up to 80%) and a poor to intermediate survival rate (ranging from 4 to 107 months). […] Positive surgical resection margin is associated with high local recurrence rates and poor survival.

• #28 Liposarcoma: Practice Essentials, Background, Pathophysiology

  https://emedicine.medscape.com/article/1102007-overview

  The well-differentiated type and most myxoid types have favorable prognoses, with 100% and 88% 5-year survival rates, respectively. […] However, these tumors are poorly circumscribed and locally recur after incomplete excision. Although they rarely metastasize, repeated local recurrences may cause the tumor to evolve into a higher grade of sarcoma or to dedifferentiate, in which case metastasis is possible. […] Round-cell and poorly differentiated types have a poor prognosis. Each has a 5-year survival rate of about 50% because they recur locally and tend to metastasize quickly and widely, especially in poorly differentiated liposarcomas. The lungs and the liver are the most common sites of metastasis.

• #29 What are the symptoms of liposarcoma? | MD Anderson Cancer Center

  https://www.mdanderson.org/cancerwise/what-are-the-symptoms-of-liposarcoma.h00-159775656.html?PageSpeed=noscript

  Its possible to have well-differentiated liposarcoma for several years and not know until the tumor grows large enough to cause symptoms. […] Myxoid liposarcoma responds well to chemotherapy and radiation therapy. Pleomorphic is the most aggressive type of liposarcoma and has the highest rate of metastasis, meaning its most likely to spread to other organs. […] Liposarcoma in the abdomen doesnt always have obvious symptoms. So, Id urge you to see a doctor for any concerning changes to your bowel habits or appetite, or unexplained weight loss. […] If something doesnt feel right or you have symptoms that are worsening, talk to your doctor.

• #30 Pleomorphic liposarcoma | Sarcoma UK

  https://sarcoma.org.uk/about-sarcoma/what-is-sarcoma/types-of-sarcoma/liposarcoma/pleomorphic-liposarcoma/

  Some people are diagnosed with sarcoma because their metastases have been discovered before their primary sarcoma tumour. […] In sarcoma patients, these secondary cancers may appear in the lungs, which is why a chest x-ray is taken at follow-up appointments. […] Here are some survival statistics for pleomorphic liposarcoma: 85% of people diagnosed with pleomorphic liposarcoma in England survive their disease for one year or more (2013-2017). […] 56% of people diagnosed with pleomorphic liposarcoma in England survive their disease for five years or more (2013-2017).

• #31 Childhood Liposarcoma | Dana-Farber Cancer Institute

  https://www.dana-farber.org/cancer-care/types/childhood-liposarcoma

  Local recurrence of the disease following surgical resection is common and may be avoided with adjuvant radiation therapy. The risk of recurrence increases with high-grade tumors. […] Survival rates for liposarcoma vary widely, depending on the subtype. Myxoid tumors have a five-year survival rate of 80 percent, while aggressive pleomorphic tumors can have a five-year survival rate closer to 20 percent.

• #32 Soft Tissue Sarcoma: Liposarcoma | Memorial Sloan Kettering Cancer Center

  https://www.mskcc.org/cancer-care/types/soft-tissue-sarcoma/types/liposarcoma

  Liposarcoma is a type of cancer known as soft tissue sarcoma. It begins in the fatty tissues of the body. […] The signs and symptoms of liposarcoma vary according to the location of the tumor. The tumors tend to grow to a large size. The first sign of liposarcoma on the leg or arm is usually a growing lump. People with liposarcoma in the abdomen may notice that their stomach is getting larger. […] Sometimes liposarcoma spreads to other parts of the body. Where liposarcoma spreads depends on where the original tumor began. Common areas of metastasis include the lungs, soft tissue in other parts of the body, and the liver. […] Liposarcoma is also known for its ability to regrow after treatment. It can come back months to decades after the initial diagnosis. That’s why people should receive ongoing follow-up care to monitor for a return of liposarcoma.

• #33 Dedifferentiated liposarcoma | Sarcoma UK

  https://sarcoma.org.uk/about-sarcoma/what-is-sarcoma/types-of-sarcoma/liposarcoma/dedifferentiated-liposarcoma/

  Dedifferentiated liposarcoma (DDLS) is a fast-growing tumour that progresses from well-differentiated liposarcoma. […] DDLS has a greater chance of local recurrence and metastasis than other subtypes of liposarcoma. […] Recurrence occurs in 40-75% of DDLS cases and metastasis occurs in about 10-15% of cases. […] Symptoms of liposarcoma can vary depending on the size and location of your tumour. […] The main symptom of liposarcoma is a lump or swelling, often on the arm, leg or torso. […] Liposarcoma that forms in the arms and legs can cause a lump that grows persistently, swelling or numbness in the area around your lump, and weakness of the affected arm or leg. […] Liposarcoma that forms in the torso (intra-abdominal or retroperitoneal) can cause stomach pain or cramping and gradually increasing tummy (abdomen). […] Sarcoma cancer can reappear in the same area after the treatment of a previous tumour; this is called a local recurrence. […] A recurrence of sarcoma may be accompanied by cancer in other parts of the body. This is called metastasis or secondary cancer.

• #34 Soft Tissue Sarcoma: Liposarcoma | Memorial Sloan Kettering Cancer Center

  https://www.mskcc.org/cancer-care/types/soft-tissue-sarcoma/types/liposarcoma

  Liposarcoma is a type of cancer known as soft tissue sarcoma. It begins in the fatty tissues of the body. […] The signs and symptoms of liposarcoma vary according to the location of the tumor. The tumors tend to grow to a large size. The first sign of liposarcoma on the leg or arm is usually a growing lump. People with liposarcoma in the abdomen may notice that their stomach is getting larger. […] Sometimes liposarcoma spreads to other parts of the body. Where liposarcoma spreads depends on where the original tumor began. Common areas of metastasis include the lungs, soft tissue in other parts of the body, and the liver. […] Liposarcoma is also known for its ability to regrow after treatment. It can come back months to decades after the initial diagnosis. That’s why people should receive ongoing follow-up care to monitor for a return of liposarcoma.

• #35 The Immune Contexture of Liposarcoma and Its Clinical Implications

  https://www.mdpi.com/2072-6694/14/19/4578

  Disease-specific mortality was reported to be significantly higher than that of WDLPS, ranging between 30–75%. This is because of high rates of local and metastatic recurrence. […] In DDLPS, metastases can be observed in 20–30% of cases and typically develop in the lungs. The presence of lung metastasis is associated with a poor outcome. […] MLPS accounts for approximately 30% of all LPS. […] MLPS can undergo a cellular transformation, which is associated with more aggressive disease and worse clinical outcomes. […] PLPS usually develops during adulthood (>50 years old) with a slight male predominance. […] The typical morphology of PLPS is characterized by a variable number of pleomorphic lipoblasts on a background of high-grade pleomorphic sarcoma. […] The most common sites of metastases are the lungs (75%) and liver (25%).

• #36 Liposarcoma in the Bone Marrow: A Terminal Event

  http://www.annclinlabsci.org/content/31/4/402.full?ck=nck

  We report a case of metastatic liposarcoma in the bone marrow with a rapidly fatal course. […] The patient eventually succumbed to respiratory failure and died three weeks after metastatic liposarcoma was diagnosed in the bone marrow. […] In view of the grave prognosis of metastatic liposarcoma in the bone marrow, the lack of clinical symptoms, and the paucity of imaging findings, patients with high-grade liposarcoma might benefit from the inclusion of a routine bone marrow examination in the initial clinical evaluation, as well as part of follow-up studies while the patient is undergoing treatment.

• #37 Liposarcoma – Wikipedia

  https://en.wikipedia.org/wiki/Liposarcoma

  Liposarcomas are the most common subtype of soft tissue sarcomas, accounting for at least 20% of all sarcomas in adults. […] Symptoms include a lump under the skin, pain, swelling, and organ dysfunction. […] While liposarcoma forms are classified as being aggressive and malignant or, in the case of the atypical lipomatous tumor/well-differentiated liposarcoma, as relatively non-aggressive and benign, all five liposarcoma forms can infiltrate locally to injure nearby tissues and organs, occur in surgically inaccessible sites adjacent to vital organs, recur after surgical removal, and progress to life-threatening diseases. […] Dedifferentiated liposarcomas are malignant tumors which in ~10% of cases develop in an existing atypical lipomatous tumor/well-differentiated liposarcoma tumor or at the site where an ALT/WDL tumor was surgically removed.

• #38 Accurate 3-gene-signature for early diagnosis of liposarcoma progression | Clinical Sarcoma Research | Full Text

  https://clinicalsarcomaresearch.biomedcentral.com/articles/10.1186/s13569-020-0126-1

  Well- and dedifferentiated liposarcoma (WD/DDLPS) are rare mesenchymal malignant tumors that account for 20% of all sarcomas in adults. The WD form is a low-grade malignancy with a favourable prognosis which may progress to DDLPS, a high-grade aggressive counterpart. […] Progression towards the DD form occurs in 17% of patients when WDLPS is located in the retroperitoneum and in 4% of cases when WDLPS is located in the extremities. DDLPS is reported to metastasize at a rate between 13 and 47%, and metastases are fatal, therefore DDLPS gives a sixfold higher risk of death compared to WDLPS. […] The identified metabolic signature allows highly accurate differential diagnosis between WD- and DDLPS even in samples containing lipid droplets, a marker of differentiation, which makes it very suitable for the use on biopsies.

• #39 Liposarcoma – StatPearls – NCBI Bookshelf

  https://www.ncbi.nlm.nih.gov/books/NBK538265/

  Long-standing esophageal liposarcoma can have serious complications, such as dysphagia and consequent anemia and weight loss, regurgitation-associated aspiration, asphyxiation, and respiratory failure. […] The prognosis of liposarcoma depends on several factors. The most important correlation with survival is associated with histologic subtypes, the grade of the tumor, the tumor’s location, and the status of surgical margins. A well-differentiated liposarcoma has been reported to have a 50% recurrence rate with no risk of distant metastasis and an excellent five-year survival rate (75% to 100%). In comparison, myxoid and pleomorphic liposarcomas have a higher percentage of recurrence (up to 80%) and a poor to intermediate survival rate (ranging from 4 to 107 months). […] Positive surgical resection margin is associated with high local recurrence rates and poor survival.

• #40 What Is Myxoid Liposarcoma? – Klarity Health Library

  https://my.klarity.health/what-is-myxoid-liposarcoma/

  Myxoid liposarcoma is a sub-type of soft tissue sarcoma that forms in adipose tissue. Currently, the overall survival with myxoid liposarcoma is very low, and it has a high recurrence rate. […] Higher age is linked with a poorer mechanism of repairing errors in your DNA. Therefore, the unrepaired mutations are believed to result in a worse prognosis in myxoid liposarcoma. People over 45 have been shown to have significantly poor prognosis relative to people younger than 45. […] Generally, larger tumour size is associated with a worse prognosis in myxoid liposarcoma scientific research. In particular, tumour size over 5 cm results in significantly poorer outcomes compared to tumours less than 5 cm. […] Furthermore, Higher-grade myxoid liposarcoma has more chance of developing metastasis (movement of cancer to other tissues or organs) compared to lower-grade myxoid liposarcoma. Therefore, metastasis makes the disease outcome more complex.

• #41 Liposarcomas | EBSCO Research Starters

  https://www.ebsco.com/research-starters/health-and-medicine/liposarcomas

  Liposarcoma usually manifests as a large, painless mass between 2 and 30 centimeters (cm) in size, associated with weight loss in a patient between the ages of fifty and sixty. […] Liposarcoma can be painful because of the compression of the adjacent neurovascular bundle or adjacent abdominal organs. Other symptoms include constipation, swelling, blood in stool, stomach cramps, and vomiting. […] The well-differentiated type of liposarcoma has the best prognosis, with five-year survival rates exceeding 80 percent and a reoccurrence rate of 50 percent. The pleomorphic and round-cell types metastasize more often, with a recurrence rate of over 80 percent. The five-year survival rate of pleomorphic and round-cell types is around 50 percent, with most living 4 to 104 months after diagnosis. A size greater than 15 centimeters connotes a poor prognosis. Retroperitoneal liposarcoma is the most radiosensitive of all soft-tissue sarcomas, with an overall five-year survival of 32 percent.

• #42 Liposarcoma: Symptoms, Diagnosis, & Treatment Options

  https://sarcomaoncology.com/types-of-sarcoma/soft-tissue-sarcomas/liposarcoma/

  Liposarcoma in your arms and legs may show the following symptoms: A growing lump under your skin, especially near your knees or thighs, Pain in affected region, Swelling in affected region, Weakness of the affected limb. […] Liposarcoma in the abdomen may have the following symptoms: Abdominal pain, Abdominal swelling, Feeling full soon after eating, Constipation, Blood in stool or black, tarry stool, Bloody vomit, Nausea, Unintended weight loss. […] Liposarcoma, as with all other sarcomas, can also present non-specific symptoms, such as fevers, chills, fatigue, night sweats, and weight loss. […] The prognosis for liposarcoma can be influenced by the tumor’s location. For instance, cutaneous and subcutaneous liposarcomas tend to have a better outlook compared to deep-seated liposarcomas. The survival rate also varies depending on the type of liposarcoma and whether it has spread.

• #43 Liposarcoma: Symptoms, Causes, Treatment & Prognosis

  https://my.clevelandclinic.org/health/diseases/21142-liposarcoma

  Liposarcoma treatment depends on the liposarcoma type, whether the cancer has spread and, if so, where it has spread. You may have a combination of more than one type of treatment for the disease. Treatments may include: […] Surgery: A surgeon removes the tumor and surrounding healthy tissue, including microscopic tumor cells. […] Radiation therapy: You may have radiation therapy to shrink the tumor before surgery, particularly if you have myxoid liposarcomas. You may also have this treatment after surgery to reduce the risk of the cancer coming back. […] Chemotherapy: Healthcare providers may use chemotherapy to treat tumors that surgery cant remove. […] Each liposarcoma type is different, so your healthcare provider is your best resource for information about what you may expect, given your situation. In general, you may: […] Need more than one surgery to remove the tumor or to remove a tumor thats come back. […] Need ongoing treatment to keep tumors from spreading. […] Need long-term follow-up. Once youve completed treatment, your provider will monitor your overall health and watch for any signs of new tumors. They may recommend regular follow-up appointments for at least 10 years.

• #44 Lipoma vs. Liposarcoma: What Is the Difference?

  https://www.medicinenet.com/lipoma_vs_liposarcoma/article.htm

  Some people with liposarcomas may have to continue treatments, including chemotherapy or radiation, to prevent the cancer from spreading to other parts of the body (metastasis). […] After liposarcoma treatment, you should follow up with your doctor regularly for at least 10 years so that any signs of new tumor growth can be identified and treated right away.

• #45 Content – Health Encyclopedia – University of Rochester Medical Center

  https://www.urmc.rochester.edu/Encyclopedia/content.aspx?ContentTypeID=134&ContentID=221

  Liposarcoma is a malignant tumor. This means it can spread to or grow into other parts of your body. These include vital organs and tissues surrounding the original tumor. If left untreated, liposarcoma can be life-threatening. Early detection and treatment are very important. […] Liposarcoma can spread and be life-threatening if left untreated.

• #46 Liposarcoma – What You Need to Know

  https://www.drugs.com/cg/liposarcoma.html

  Liposarcomas are usually painless and slow growing. You may be able to see or feel it under your skin. You may have pain if your tumor grows and presses on your nerves and blood vessels. Depending on where your tumor is, you may have any of the following: […] Decreased movement in the limb that has the tumor […] Pain and swelling in the area of your tumor […] Chest pain […] Abdominal pain, constipation, diarrhea, or bloody bowel movements […] Trouble urinating or pain while urinating […] Trouble swallowing or weight loss […] Coughing or trouble speaking and breathing. […] Even with treatment, the liposarcoma may grow back, spread, or be life-threatening. You may need to have another surgery and other treatments to treat cancer that comes back. If your liposarcoma is not treated, your cancer may spread to other areas of your body. The cancer cells may damage your organs and your symptoms may worsen. This can be life-threatening.

• #47 Liposarcoma: Symptoms, Causes, Stages, Diagnosis and Treatment – OncoDaily

  https://oncodaily.com/oncolibrary/cancer-types/liposarcoma

  Symptoms vary with tumor location and subtype, leading to delayed diagnoses due to their non-specific nature. […] Limb Tumors: Typically manifest as a painless, firm mass in the thigh or upper arm. As the tumor enlarges, it may cause swelling, numbness, or reduced mobility due to nerve or muscle compression. […] Abdominal Tumors: May remain asymptomatic until substantial growth occurs, leading to abdominal distension, pain, early satiety, or bowel habit changes. […] Liposarcoma symptoms vary depending on the subtype, affecting how the disease presents and progresses. Well-differentiated liposarcoma is typically a slow-growing, painless mass, most commonly found in the limbs. Due to its indolent nature, it may go unnoticed for a long time before diagnosis. Myxoid liposarcoma, frequently arising in the thigh, also tends to present as a painless swelling, but it has a higher tendency to metastasize, sometimes spreading to unusual locations such as the retroperitoneum. In contrast, pleomorphic liposarcoma is the most aggressive form, often presenting as a rapidly enlarging tumor that may cause pain and functional impairment, especially if it compresses surrounding nerves or muscles. […] Due to their deep-seated nature and non-specific symptoms, liposarcomas often evade early detection. Patients and healthcare providers should maintain vigilance when encountering persistent or enlarging masses, regardless of discomfort, to facilitate timely diagnosis and treatment.

• #48 Liposarcoma cancer Symptoms – DNA Labs India

  https://dnalabsindia.com/rare-forms-of-cancer/liposarcoma-symptoms

  Liposarcoma, a type of cancer that originates from fat cells, can be alarming. However, with early detection, treatment can be highly effective, offering a hopeful outlook in India. This guide provides essential information to help you identify the signs of liposarcoma, empowering you to stay vigilant about your health. […] Liposarcomas usually grow slowly and may not initially present symptoms. […] The signs of liposarcoma can be subtle in the early stages. Recognizing these signs early is crucial as it enables more effective treatment options, such as surgery, which significantly improves outcomes. Early intervention often allows for the complete removal of the tumor, enhancing the chances of a successful treatment. […] Be mindful of these symptoms, particularly if they persist for more than two weeks: New or Growing Lump: One of the earliest signs of liposarcoma is a new lump or bump under the skin, especially in areas like the thighs or behind the knees. These tumors usually feel soft and may be doughy to the touch. Pain or Swelling: The tumor might cause discomfort or swelling if it presses against surrounding tissues. Abdominal Symptoms: If the tumor is located in the abdomen, you may notice: Abdominal pain or discomfort, A feeling of fullness after eating small amounts of food, Constipation, Unexplained weight loss. Its important to consult with a healthcare provider if you notice any of these symptoms. Early diagnosis is crucial for effective treatment. […] Understanding the signs of liposarcoma and taking proactive steps towards monitoring your health are key. If you observe any concerning symptoms, do not delay seeking medical advice. Early detection is the most effective strategy for managing liposarcoma successfully and securing a healthy future.

• #49 Liposarcoma: Symptoms, Causes, Treatment & Prognosis

  https://my.clevelandclinic.org/health/diseases/21142-liposarcoma

  Liposarcoma treatment depends on the liposarcoma type, whether the cancer has spread and, if so, where it has spread. You may have a combination of more than one type of treatment for the disease. Treatments may include: […] Surgery: A surgeon removes the tumor and surrounding healthy tissue, including microscopic tumor cells. […] Radiation therapy: You may have radiation therapy to shrink the tumor before surgery, particularly if you have myxoid liposarcomas. You may also have this treatment after surgery to reduce the risk of the cancer coming back. […] Chemotherapy: Healthcare providers may use chemotherapy to treat tumors that surgery cant remove. […] Each liposarcoma type is different, so your healthcare provider is your best resource for information about what you may expect, given your situation. In general, you may: […] Need more than one surgery to remove the tumor or to remove a tumor thats come back. […] Need ongoing treatment to keep tumors from spreading. […] Need long-term follow-up. Once youve completed treatment, your provider will monitor your overall health and watch for any signs of new tumors. They may recommend regular follow-up appointments for at least 10 years.

• #50 Pleomorphic liposarcoma | Sarcoma UK

  https://sarcoma.org.uk/about-sarcoma/what-is-sarcoma/types-of-sarcoma/liposarcoma/pleomorphic-liposarcoma/

  Pleomorphic liposarcoma is a rare, fast-growing tumour. […] This type of liposarcoma can carry a high risk of recurrence and metastasis. […] Symptoms of liposarcoma can vary depending on the size and location of your tumour. […] The main symptom of liposarcoma is a lump or swelling, often on the arm, leg or torso. […] Liposarcoma that forms in the arms and legs can cause: A lump that grows persistently, Swelling or numbness in the area around your lump, Weakness of the affected arm or leg. […] Liposarcoma that forms in the torso (intra-abdominal or retroperitoneal) can cause: Stomach pain or cramping, Gradually increasing tummy (abdomen). […] Sarcoma cancer can reappear in the same area after the treatment of a previous tumour; this is called a local recurrence. […] A recurrence of sarcoma may be accompanied by cancer in other parts of the body. This is called metastasis or secondary cancer.

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