Autoimmune gastritis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The following two points should be met at the same time: (1) Gastric atrophy was found under endoscopy, or gastric atrophy was confirmed by histopathology, or gastric neuroendocrine cell hyperplasia or neuroendocrine tumor was confirmed by histopathology; (2) Positive AIG-associated autoantibodies (anti-parietal cell antibodies or anti-internal factor antibodies, either or both).
Exclusion criteria
Exclusion criteria: (1) Age < 18 years old; (2) the patient's informed consent cannot be obtained; (3) Patients with advanced gastric and other systemic malignancies (4) patients who have previously undergone partial or total gastrectomy; (5) Patients with severe heart, liver, kidney or lung diseases; (6) Pregnant women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Anti-parietal cell antibody;Anti-intrinsic factor antibody;Vitamin b12;folic acid;endoscopic results;Histopathological results;PG ?;PG?; | — |
Countries
China
Contacts
West China Hospital, Sichuan University