gastric cancer
Conditions
Interventions
Gastroscopy combined with ultrasound:Gastroscopy combined with gastric contrast-enhanced ultrasound.
CT combined with ultrasound:CT examination combined with gastric contrast-enhanced ultrasound.
Sponsors
Peking Union Medical College Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: ? Screening patient population: patients with gastric cancer risk factors such as Helicobacter pylori infection, precancerous lesions, genetic factors, EB virus infection, long-term smoking and alcohol abuse, and doctors consider the need for gastric cancer-related screening; ? Patients with gastric cancer: a histological diagnosis of gastric cancer; ? Good compliance, can comply with the implementation of the study during the inspection and treatment programs; ? Informed this study and signed informed consent.
Exclusion criteria
Exclusion criteria: ? Patients with upper gastrointestinal perforation, upper gastrointestinal active bleeding and other contraindications of gastric ultrasonography; ? Patients with contraindications to gastroscopy; ? Patients with contraindications to CT examination; ? Patients with poor compliance, or uncontrolled epilepsy, central nervous system diseases or mental disorders, who could not cooperate or refused to complete the relevant examination and treatment; ? Refused to sign the informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| gastric contrast-enhanced ultrasound report: including the properties of the gastric tumor (location, size, etc.) assessment and preoperative T staging evaluation of gastric cancer; | — |
Secondary
| Measure | Time frame |
|---|---|
| Gastroscopy report: the properties of the gastric tumor (location, size, etc.) assessment;CT report: preoperative T staging evaluation of gastric cancer; | — |
Countries
China
Contacts
Public ContactWeiming Kang
Peking Union Medical College Hospital
Outcome results
None listed