Different sensitivity to chemotherapy between adenocarcinoma and adenosquamous carcinoma in a case of synchronous multicentric gastric cancer

Kazumasa Watanabe, Koichi Achiwa, Hisanori Muto, Naoyuki Arakawa, Kota Aoki, Minoru Kubota, Daisuke Ishikawa, Shin Kunii, Keisuke Goto, Akihiko Okumura

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4 Citations (Scopus)

Abstract

A 60-year-old man presented with upper gastrointestinal bleeding. We diagnosed double gastric cancer (adenocarcinoma and adenosquamous carcinoma) based on an endoscopic examination. Due to uncontrollable bleeding, total gastrectomy was performed after 4 courses of chemotherapy with S-1 + cisplatin. Histological investigation revealed that no obvious anti-cancer effect was observed in adenosquamous carcinoma (Grade 1), while tumor cells were eliminated in the area of adenocarcinoma (Grade 3). This case clearly demonstrated that sensitivity to chemotherapy was different between adenocarcinoma and adenosquamous carcinoma of the stomach.

Original languageEnglish
Pages (from-to)408-417
Number of pages10
JournalJournal of Japanese Society of Gastroenterology
Volume109
Issue number3
Publication statusPublished - 03-2012
Externally publishedYes

All Science Journal Classification (ASJC) codes

  • Gastroenterology

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