上顎臼歯部に発生した外骨症の1例

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We report a case of exostosis on the molar area of the right maxilla. A 68-year-old man visited our hospital. He complaining of an exfoliation after tooth extraction. The mass was related by his dentist ten years ago. However, it was remained since it was a symptomelic. Oral findings : The lesion was a clearly demarcated, pedunculated and bone-like hard 23 X 15 mm of the size mass on the molar area of the right maxilla. The lesion was extracted under local anesthesia. The patient was last seen about two years after the operation so far we have not found any problems clinically and roentogenologram. Pathological finding : The tumor was hyperplasia of spongy bone-like structure that mainly consisted of thin bone trabercula and fatty marrow. The surface of the tumor was substantia compacta and substantia spongiosa. Histopathological diagnosis : Exostosis.
福岡歯科大学学会の論文
1995-09-30