Distribution Characteristics of Helicobacter Pylori
Recruiting
Observational Study
Helicobacter Pylori
Early Gastric Cancer
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Age
- 18 – 80
- Sex
- Any
- Study type
- Observational
- Participants needed
- 231 (estimated)
- Sponsor
- Jilin University · Other
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About This Trial
This study aimed to analyze the distribution characteristics of Helicobacter pylori（H. pylori） in varying stages of atrophic gastritis and early gastric cancer using immunohistochemical staining, with the goal of providing guidance for the early screening of gastric cancer.
A retrospective analysis was conducted on gastric biopsy cases that underwent H. pylori immunohistochemical staining at our …
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* age 18-80 years
* received H. pylori immunohistochemical testing at our center and tested positive.
Exclusion Criteria:
* biopsies not collected from both the greater and lesser curvatures of the gastric antrum and body
* history of stomach surgery
* suspected autoimmune gas…
Contacts