Case for diagnosis. Fibroxanthoma.
D000293:Adolescent; D001859:Bone Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D005350:Fibroma / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008297:Male; D011859:Radiography; D013977:Tibia / Q000000981:diagnostic imaging* / Q000473:pathology