Gastric cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who have signed informed consent of examination by endoscopic ultrasound and 64-row spiral CT; 2. Patients without severe cardiopulmonary disease, renal disease, hyperthyroidism, claustrophobia or allergy to the contrast, and who can tolerate enhanced CT examination; 3. Patients who will take operation within 42 days; 4. Patients who havent underwent neoadjuvant chemoradiotherapy; 5. Patients without any clinical sign of gastrointestinal perforation; 6. Patients with no serious mental disorders, and who can cooperate during the examinations; 7. Patients with no acute corrosive esophageal injuries.
Exclusion criteria
Exclusion criteria: 1. patient who are younger than 18 years old; 2. pregnant women; 3. patient who would only take one examination; 4. patients with the contraindications of the enhanced CT scan; 5. patients who were operated later than 42 days after the examination; 6. patients who have taken the preoperative neoadjuvant chemotherapy; 7. patients who can not or would not accept further operation; 8. patients who were suspected of gastrointestinal perforation; 9. patients with severe mental disorders, and who cannot cooperate during the examinations; 10. patients with acute corrosive esophageal injuries.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| accuracy;Sensitivity;Specificity; | — |
Secondary
| Measure | Time frame |
|---|---|
| resectability; | — |
Countries
China