Comparation of Endoscopic Biopsy and Postoperative Specimen for the Molecular Diagnosis of Gastric Cancer
Recruiting
Observational Study
Stomach Neoplasms
Endoscopy
Biopsy
Pathology
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 – 75
- Sex
- Any
- Study type
- Observational
- Participants needed
- 510 (estimated)
- Sponsor
- Fudan University · Other
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About This Trial
This study aims to test the hypothesis that the diagnosis for histological type, histological grade, LAUREN type, HER-2 expression, MSI/dMMR status, and EBV status in gastric cancer is at least as reliable when performed on endoscopic biopsy specimens as on surgical resection specimens.
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
1. Lower age limit of research subjects 18 years old and upper age limit of 75 years old.
2. Histologically proven primary gastric adenocarcinoma (Diagnostic biopsies must be collected within 12 months prior to enrollment).
3. Written informed consent from the patient.
4. Patien…
Contacts