Non-cancerous soft-tissue (such as fat, muscle, nerves) tumors that include angioma, hemangioma, lipoma, leiomyoma, neurilemomma, neurofibroma, rhabdomyoma, schwannoma, synovial chondromatosis, tenosynovial giant cell tumor (previously called PVNS and giant cell tumor of tendon sheath), and other benign soft-tissue tumors.
