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 ...

Soft tissue sarcoma is a type of cancerous tumor that forms in the body’s soft tissues, such as muscle, fat, fibrous tissue, and blood vessels. If it occurs in the shoulder, it might feel like a ...

Lumps and bumps are common in childhood, but when they form in soft tissue without an obvious cause, they could be pediatric soft tissue sarcoma (STS). In children, cancer that forms in the soft ...