AI Article Synopsis

  • The study aimed to assess the impact of 2 years of intensive training on the early detection of gastric cancer through screening endoscopy.
  • Before training, the endoscopist identified 10 gastric neoplasms, which increased to 36 after training, highlighting a significant rise in early gastric cancer detections.
  • The findings suggest that such training significantly enhances the ability to identify early-stage gastric cancer, while the detection rate for more advanced cases remains unchanged.

Article Abstract

Objective: Early detection of gastric cancer by screening endoscopy facilitates endoscopic treatment in place of open surgery. The aim of this study was to evaluate whether 2 years intensive training improved the detection of gastric cancer by screening endoscopy.

Methods: An endoscopist who had trained for 6 years as a general physician, performed screening endoscopy at Imari Arita Kyoritsu Hospital before (group I) and after (group II) intensive training in the diagnosis of early gastric cancer in consecutive patients.

Results: Background characteristics, including age (61.6 vs. 62.2 years) and sex, did not differ between the groups. Before training, 10 gastric neoplasms were detected in 937 patients in group I: four early gastric cancers, one gastric adenoma, and five advanced gastric cancer. After training, 36 gastric neoplasms were detected in 937 patients in group II: 18 early gastric cancers, 11 gastric adenoma, five advanced gastric cancer, and one each of gastric carcinoid and malignant lymphoma. The detection rate for early gastric cancer was significantly improved by training [group I: 4/937 (0.4%) vs. group II: 18/937 (1.9%)], although the detection rate for advanced gastric cancer did not differ before and after training. The proportion of early gastric cancer + adenoma to advanced cancer was higher in group II (5/5 vs. 29/5 in group I).

Conclusion: Intensive training in upper gastrointestinal endoscopy screening dramatically improved the detection rate for early gastric cancer, although the detection rate for advanced gastric cancer was not affected.

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Source
http://dx.doi.org/10.2169/internalmedicine.51.7414DOI Listing

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