Noriko Umehara
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View article: SIGMOID COLON CANCER HETEROCHRONOUSLY DEVELOPED 5 YEARS AFTER OPERATION FOR MALE BREAST CANCER
SIGMOID COLON CANCER HETEROCHRONOUSLY DEVELOPED 5 YEARS AFTER OPERATION FOR MALE BREAST CANCER Open
A 73-year-old man, who had undergone standard radical mastectomy for a right breast cancer 5 years before, noticed anal bleeding. Close examination disclosed a cancer of the sigmoid colon. Sigmoidectomy was carried out. Histopathologically…
View article: Histopathologic and cytophotometric studies on changes of colonic mucosa in rats treated with dimethylhydrazine.
Histopathologic and cytophotometric studies on changes of colonic mucosa in rats treated with dimethylhydrazine. Open
担癌大腸の移行部あるいは背景粘膜にみられる細胞動態の変化が,発癌の前段階としてのinitiationの表現なのか,癌の存在に対する反応性変化に過ぎないのかを明かにする目的で,dimethylhydrazine(DMH)の15mg/kg/週を投与した12匹のドンリューラットについて,平担粘膜における細胞動態の変化,粘膜内異型腺管巣及び浸潤癌の出現順位を検討した.明らかな浸潤癌はDMH投与開始後18週以降に屠殺したラットにのみみられたのに対して,病理組織学的な異型腺管巣はDMH…
View article: THE ASSOCIATION OF LIPOMA AND CANCER OF THE COLON: REPORT OF THREE CASES AND REVIEW OF THE JAPANESE LITERATURE
THE ASSOCIATION OF LIPOMA AND CANCER OF THE COLON: REPORT OF THREE CASES AND REVIEW OF THE JAPANESE LITERATURE Open
We have experienced 6 cases of colonic lipoma during the last 17 years. Three out of these 6 cases, 50%, were associated with colonic cacinoma. All the patients were female, and lipomas were found in the right colon, near the associated ca…