Postradiation sarcoma of bone.
D001859:Bone Neoplasms; D003560:Cysts; D005870:Giant Cell Tumors / Q000628:therapy*; D006801:Humans; D009369:Neoplasms; D011878:Radiotherapy / Q000150:complications*; D012509:Sarcoma / Q000209:etiology*
BONES/neoplasms; CYSTS; GIANT CELL TUMORS/therapy; RADIOTHERAPY/complications; SARCOMA/etiology and pathogenesis