Gastric neuroendocrine tumor type 1 in the background of autoimmune gastritis
Conditions
Interventions
Gold Standard:pathological diagnosis
Index test:Magnifying endoscopy combined with narrow-band light imaging
Sponsors
West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1. Previous clinical diagnosis of AIG, that is, meet the following two points: 1)Signs of gastric atrophy were found in previous endoscopy, or histopathology confirmed the existence of gastric atrophy; 2)Aig-associated autoantibodies are positive (anti-parietal cell antibodies or anti-internal factor antibodies, either or both). 2.The previous pathological diagnosis of gNET.
Exclusion criteria
Exclusion criteria: (1) Age < 18 years old; (2) the patient's informed consent cannot be obtained; (3) Patients who have previously undergone partial or total removal of the stomach; (4) Those with severe heart, liver, kidney or lung diseases; (5) Pregnant and lactating women; (6) Patients who cannot tolerate gastroscopy; (7) combined with mental illness; (8) Antithrombotic drugs are being used; (9) Severe underlying infection; (10) Emergency endoscopy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| True positive outcome;True negative outcome;False negative outcome;False positive outcome;Accuracy;Sensitivity;Specificity; | — |
Countries
China
Contacts
Public ContactJinlin Yang
West China Hospital, Sichuan University
Outcome results
None listed