Soft tissue sarcoma (STS) is a type of cancerous tumor that can grow in the body’s soft tissues. If it occurs in the thigh, it may feel like a person has a lump in their thigh, though symptoms may not ...

Causes of Soft Tissue Sarcoma:The exact soft tissue sarcoma causes remain unclear, but several risk factors have been identified. These include a family history of inherited conditions such as ...

Osteosarcoma and Ewing sarcoma are bone cancers that primarily affect children, teens, and young adults. Symptoms they share include bone pain, stiffness, and swelling at the tumor site. About 2% of ...

Leg problems can signal serious health issues. Unexplained swelling, deep pain, numbness, or growing lumps may indicate cancer. These symptoms often mimic common ailments but need medical evaluation.

Sarcoma is a type of cancer that originates in the bones or soft tissue. Soft tissue sarcoma (STS) most often begins in the arms and legs but can also occur in other body parts. Soft tissues include ...