Ewing sarcoma bone tumors have an onion-skin appearance on imaging scans. This happens because the tumors stimulate the growth of a membrane that surrounds the bones. Ewing sarcoma is a bone cancer ...

Lung (pulmonary) sarcoma is a rare type of lung cancer. Most lung cancers start in epithelial cells that line your airways, but pulmonary sarcoma develops in connective tissue or other nonepithelial ...

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, ...

Bone sarcomas are rare diseases in which cancerous cells form in the bone. These types of cancers are seen most often in children and young adults. Here are some of the bone sarcomas we diagnose and ...

It can develop throughout various locations in the body. Ewing tumors may occur in any bone or soft tissue, but the most commonly affected sites are the pelvis and the long bones of the legs and arms.