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.

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, ...

In a significant new study, UC Davis Comprehensive Cancer Center researchers have uncovered a link between a patient's microbiome and their immune system that can potentially be used to improve the ...

A new study led by researchers at the UCLA Jonsson Comprehensive Cancer Center found that treating soft tissue sarcoma with radiation over a significantly shorter period of time is safe, and likely ...

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 ...