両側卵巣転移をきたした神経内分泌細胞を伴う直腸腺癌の1切除例

書誌事項

タイトル別名
  • A CASE OF BILATERAL OVARIAN METASTASIS FROM RECTAL ADENOCARCINOMA WITH NEUROENDOCRINE DIFFERENTIATION

この論文をさがす

抄録

Ovarian metastasis is a comparatively rare mode of metastasis for rectal carcinoma. The patient was a 75-year-old woman complaining of lower abdominal pain and constipation. She was diagnosed as having bilateral ovarian metastasis from rectal carcinoma and underwent a Hartmann operation. Since she had bilateral ovarian metastasis and omental and peritoneal dissemination, P3 Stage IV was diagnosed. While most ovarian metastases from rectal carcinoma show a histological type of moderately or well differentiated adenocarcinoma, this tumor in this case had components of neuroemdocrine tumor which were positive for synaptophysin, NSE, and chromogranin. Moderately differentiated adenocarcinoma with neuroendocrine differenatiation was thus diagnosed. Ovarian metastasis of rectal carcinoma often develops peritoneal dissemination when it is detected, and neuroendocrine cell carcinoma has poor prognosis compared to adenocarcinoma. From these facts, it is considered that the patient might have a poorest prognosis in terms of its mode of metastasis and histological type.

収録刊行物

参考文献 (20)*注記

もっと見る

キーワード

詳細情報 詳細情報について

問題の指摘

ページトップへ