Solid space-occupying lesions around the digestive tractt
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. EUS-FNA should be performed in patients who have or are suspicious of occupying lesions of peripheral solid of digestive tract detected by endoscopy and / or imaging (CT, MRI, abdominal B-ultrasound, etc.) before operation; 2. Patients willing to sign informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with abnormal coagulation (platelet count 1.5); 2. Patients taking anticoagulants recently; 3. Patients who have blood vessels in the puncture route, or who are too far away from the puncture, who have a history of digestive tract diversion and are expected to be unable to complete the EUS-FNA operation; 4. Patients unable to tolerate anesthesia; 5. Patients judged as uncooperative by researchers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| diagnostic efficacy (accuracy, sensitivity, specificity, positive predictive value, negative predictive value) of solid space-occupying lesions around the digestive tract; | — |
Secondary
| Measure | Time frame |
|---|---|
| Size of lesion;Location of lesion;nature of lesions;Puncture method;number of punctures;Operator experience; | — |
Countries
China
Contacts
Department of Gastroenterology, the Second Affiliated Hospital of Soochow University