The Challenge of Diagnosing Scirrhous Gastric Cancer by Endoscopic Biopsy: A Case Report
- PMID: 40761991
- PMCID: PMC12320914
- DOI: 10.7759/cureus.87334
The Challenge of Diagnosing Scirrhous Gastric Cancer by Endoscopic Biopsy: A Case Report
Abstract
Scirrhous gastric cancer, also known as linitis plastica, is a rare and aggressive subtype of gastric carcinoma that poses significant diagnostic challenges due to its submucosal infiltration and often normal-appearing mucosa. We report a case involving a 30-year-old Japanese woman who presented with a six-month history of epigastric pain and postprandial vomiting. Initial endoscopic examination revealed erythema and mucosal swelling, with limited antral distensibility and resistance during duodenal intubation. Despite 12 mucosal biopsies, histopathological examination revealed no evidence of malignancy. Given the strong clinical and endoscopic suspicion of scirrhous gastric cancer, additional deep sections and immunohistochemical staining were performed. These revealed scattered signet-ring cell carcinoma and poorly differentiated adenocarcinoma, with positive immunostaining for p53 and Ki67. The patient underwent total gastrectomy, and the diagnosis of scirrhous gastric cancer was confirmed on the resected specimen. This case highlights the importance of a high index of clinical suspicion, close collaboration between endoscopists and pathologists, and the utility of ancillary diagnostic tools, such as immunohistochemistry, in identifying subepithelial gastric malignancies that may be missed on conventional biopsy.
Keywords: endoscopic biopsy; esophagogastroduodenoscopy; immunohistochemistry; linitis plastica; scirrhous gastric cancer.
Copyright © 2025, Ikeda et al.
Conflict of interest statement
Human subjects: Informed consent for treatment and open access publication was obtained or waived by all participants in this study. Conflicts of interest: In compliance with the ICMJE uniform disclosure form, all authors declare the following: Payment/services info: All authors have declared that no financial support was received from any organization for the submitted work. Financial relationships: All authors have declared that they have no financial relationships at present or within the previous three years with any organizations that might have an interest in the submitted work. Other relationships: All authors have declared that there are no other relationships or activities that could appear to have influenced the submitted work.
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References
-
- Recent results of therapy for scirrhous gastric cancer. Ikeguchi M, Miyake T, Matsunaga T, et al. Surg Today. 2009;39:290–294. - PubMed
-
- Evaluation of the diagnostic accuracy of gastroscopy to detect gastric tumours: clinicopathological features and prognosis of patients with gastric cancer missed on endoscopy. Voutilainen ME, Juhola MT. Eur J Gastroenterol Hepatol. 2005;17:1345–1349. - PubMed
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