Osteoid osteoma.
D000328:Adult; D000842:Ankle; D001859:Bone Neoplasms; D001842:Bone and Bones / Q000473:pathology; D006801:Humans; D008297:Male; D010017:Osteoma, Osteoid / Q000000981:diagnostic imaging / Q000473:pathology; D011859:Radiography