gastric cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients with gastric cancer diagnosed by gastroscopy and pathology in Tongji Hospital; Healthy people who underwent physical examination in Tongji Hospital and excluded gastric diseases by gastroscopy; No preoperative neoadjuvant chemoradiotherapy was performed
Exclusion criteria
Exclusion criteria: Combined with other malignant tumors or a previous history of malignant tumors; Unable to eat and gargle; Patients with severe oral and periodontal diseases; Patients with a history of antibiotic use in the past week
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The abundance of oral flora; | — |
Countries
China
Contacts
Tongji Hospital affiliated to Tongji Medical College of Huazhong University of Science & Technology