Benign chondroblastoma of bone. Report of a case of malignant transformation.
D000293:Adolescent; D001859:Bone Neoplasms / Q000473:pathology*; D002804:Chondroblastoma / Q000473:pathology*; D006801:Humans; D008297:Male; D012509:Sarcoma / Q000473:pathology*; D013977:Tibia / Q000473:pathology*