Gastric cancer and gastric precancerous lesions
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Han population, aged 18 to 70 years, no gender preference; 2.Patients who were pathologically diagnosed with precancerous lesions such as gastric cancer or high-grade neoplasia by endoscopic examination and gastric mucosal biopsy (case group) and patients with benign or no gastric lesions (control group); 3.There is no restriction on family history of cancer.
Exclusion criteria
Exclusion criteria: 1.Patients who have been diagnosed with tumors of organs other than the stomach; 2.Special groups (such as women with mental illness, cognitive dysfunction, pregnancy and lactation, etc.).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Whether they carry germline mutation of genes associated with gastric cancer; | — |
Countries
China
Contacts
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine