Gastric cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with moderate risk and high risk; 2. Age: male 40-79 years old, female 50-79 years old.
Exclusion criteria
Exclusion criteria: 1. Patients within one year after the last gastroscopy examination; 2. Patients with history of subtotal gastrectomy; 3. Patients taking PPI within two weeks (omeprazole, esomeprazole, pantoprazole, rabeprazole, lansoprazole, etc.) or H2 receptor antagonists (famotidine, etc.); 4. Patients with one or more of the following symptoms: (1) Iron deficiency anemia within 6 months (2) Gastrointestinal bleeding (black stool, bloody stool, etc.) within 12 months; (3) Weight loss (weight loss >=4.5kg in 6 months without weight loss reasons); (4) Recurrent diarrhea; (5) Difficulty swallowing or choking; (6) Abdominal mass; 5. Patients with a history of any of the following diseases: esophageal cancer, gastric cancer, colorectal cancer, polyposis, inflammatory bowel disease, and malignant tumors of other organs; 6. Patients who are highly suspected of cancer by imaging and tumor markers; 7. Patients with severe heart, lung, liver and kidney dysfunction or severe mental disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| detection rate of early gastric cancer; | — |
Countries
China
Contacts
Songjiang Hospital Affiliated to Shanghai Jiaotong University School of Medicine (Preparatory Stage)