野中 康一
   Department   School of Medicine(Tokyo Women's Medical University Hospital), School of Medicine
   Position   Professor
Article types Case report
Language English
Peer review Non peer reviewed
Title Gastric Signet-Ring Cell Carcinoma That Presented as an Elevated Lesion due to Fibromuscular Obliteration in the Lamina Propria.
Journal Formal name:Case reports in gastrointestinal medicine
Abbreviation:Case Rep Gastrointest Med
ISSN code:20906528
Domestic / ForeginForegin
Volume, Issue, Page 2021,pp.2887256
Author and coauthor MISUMI Yoshitsugu, NONAKA Kouichi, ONIZUKA Hiromi, NAGASHIMA Yoji
Authorship 2nd author
Publication date 2021/11
Summary The widespread use of Helicobacter pylori eradication therapy in recent years has reduced the H. pylori infection rate, indicating that gastric cancer cases diagnosed in the future may be H. pylori-naïve. The typical endoscopic presentation of signet-ring cell carcinoma, which accounts for the majority of H. pylori-naïve gastric cancer cases, is a discolored, flat, or depressed lesion; it is rarely presented as an elevated lesion. In this study, we treated a patient with elevated signet-ring cell carcinoma in an H. pylori-naïve stomach. Histopathological testing after endoscopic submucosal dissection showed proliferation of fibromuscular tissue in the tumor, which may have caused the formation of the elevated lesion.
DOI 10.1155/2021/2887256
PMID 34868690