digestive system disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged >18 years and < 75 years; 2. Gender: Both male and female; 3. Imaging examinations (MRI, CT, B-ultrasound) indicate solid space-occupying lesions within the range of pancreatic and non-pancreatic endoscopic ultrasonography, and biopsy is needed to determine the nature of the lesions; 4. Examined at the research center; 5. Sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Hemoglobin 1.5, rough estimate, INR > 5 is equivalent to PT > 18 seconds); 4. Patients with history of taking aspirin, warfarin and other anticoagulant drugs in the past 1 week; 5. Patients with a history of acute pancreatitis within the last 2 weeks; 6. Cardiopulmonary dysfunction, unable to tolerate endoscopic ultrasonography.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sensitivity, specificity, accuracy, positive predictive value and negative predictive value; | — |
Countries
China
Contacts
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology