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Accuracy of screening for gastric cancer using serum pepsinogen concentrations

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Kitahara, F, Kobayashi, K, Sato, T, Kojima, Y, Araki, T, Fujino, M A·1999·Gut

Abstract

BACKGROUND/AIMS: The characteristics of pepsinogen screening for gastric cancer were investigated to establish a suitable cut off point for identifying gastric cancer, using endoscopic diagnosis as the yardstick. SUBJECTS/METHODS: Serum pepsinogen concentrations were measured in 5113 subjects who were also screened for gastric cancer by endoscopy. The cut off point for pepsinogen was determined using receiver operator characteristics curves. RESULTS: The most suitable cut off point was a pepsinogen I concentration of less than 70 ng/ml and a ratio of pepsinogen I to pepsinogen II of less than 3.0. Using this cut off point, the sensitivity and specificity of pepsinogen screening for gastric cancer were 84.6% and 73.5% respectively. All cases of gastric cancer in patients with severe atrophic gastritis were detected. However, two of four cases of gastric cancer in patients with mild atrophic gastritis were overlooked. In subjects with mild atrophic gastritis, when gastric cancer arises within the fundic gland region, the size of the lesion determines whether it is possible to detect cancer by serum pepsinogen screening. CONCLUSION: Pepsinogen screening has many advantages, including its suitability for combination with other screening methods because it is simple and inexpensive.

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Metadata

Authors
Kitahara, F., Kobayashi, K., Sato, T., Kojima, Y., Araki, T., & Fujino, M. A.
Venue
Gut
Publisher
BMJ
Published
1999-05-01
Volume
44
Issue
5
Pages
693-697
ISSN
  • 0017-5749 (ISSN-L)
  • 1468-3288
OpenAlex
W2114348562
Cited by
233
References
0
FWCI
3.57
Type
journal article
Language
en
Open access
bronze

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CoChat. (2026). Citation check: Accuracy of screening for gastric cancer using serum pepsinogen concentrations. https://app.cochat.ai/papers/10.1136/gut.44.5.693
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Kitahara, F., Kobayashi, K., Sato, T., Kojima, Y., Araki, T., & Fujino, M. A. (1999). Accuracy of screening for gastric cancer using serum pepsinogen concentrations. Gut. https://doi.org/10.1136/gut.44.5.693

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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