Soft-tissue sarcomas are tumors that can happen in many different tissues in the body. Most soft-tissue sarcomas begin in the arms, legs, or the body wall. People usually first notice a painless lump, ...

Sarcoma is a form of cancer. There are different types of sarcoma, including soft tissue sarcoma and bone sarcoma. Symptoms can depend on the type, but may include pain and a lump. Soft tissue ...

Soft tissue sarcoma is metastatic if it has spread to areas in the body away from the location of the original tumor. Soft tissue sarcoma may spread through the bloodstream or lymphatic system to ...