Chondrosarcoma coexistent with dermatomyositis.
D001859:Bone Neoplasms / Q000150:complications*; D002813:Chondrosarcoma / Q000150:complications*; D003882:Dermatomyositis / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013977:Tibia