A soft tissue sarcoma (STS) is a malignant tumor that starts in soft tissue such as muscle, deep skin tissues, cartilage, or fat. It often occurs as a lump in the arm, although it can happen anywhere.

Not much is known about this difficult disease sarcoma cancer because it is easy to ignore the small lumps in the beginning ... that affects the bones and soft tissue (or connective tissue cancer ...

According to Cancer Research UK, symptoms of soft tissue sarcomas include: a lump that's painless at first, a lump that’s getting bigger or pain or tenderness as the lump increases in size.

Bonnie was diagnosed with stage four rhabdoid sarcoma in February ... and coordination. In other soft tissue areas, it might appear as a fast-growing lump, sometimes painful.

Sometimes a seemingly harmless lump on your body could be an ... rare type of cancer that affects the bones and soft tissue (or connective tissue cancer), making it difficult to diagnose. MULTIPLE ...

Credit: Getty Images A liposarcoma is a type of soft tissue sarcoma, which is a rare type ... Other than a soft, doughy lump under the skin that is easily moveable, lipoma usually doesn’t ...

Soft tissue sarcomas are typically hard immovable lumps on dogs found beneath healthy skin. In most cases (but not all), these cancerous tumors in dogs do not typically spread but will grow into and ...