Case report 257. Grade IV chondroblastic osteosarcoma of tibia.
D001859:Bone Neoplasms / Q000473:pathology*; D002648:Child; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D009367:Neoplasm Staging; D012516:Osteosarcoma / Q000473:pathology*; D013977:Tibia / Q000473:pathology*