Heterotopic (pathological) ossification (a report of 3 cases).
D000328:Adult; D001842:Bone and Bones; D002081:Buttocks; D002430:Cecal Neoplasms / Q000473:pathology*; D002828:Choristoma / Q000473:pathology*; D003560:Cysts / Q000473:pathology; D005260:Female; D006801:Humans; D008875:Middle Aged; D012878:Skin Neoplasms / Q000473:pathology*