Diagnostic Yield of 20-gauge Procore Needle for EUS-guided FNA Biopsy in Solid Pancreatic Lesions

Inclusion Criteria: * Patients older than 20 years referred to our medical center for EUS-FNB with diagnosed or suspected solid pancreatic masses according to clinical evaluation and imaging studies. Exclusion Criteria: * cystic pancreatic lesions, patients haemodynamically unstable or with severe coagulopathy (international normalized ratio \[INR\] \> 1.5 or platelet count \< 50,000 cells/cubic millimeter \[cmm3\]), patients unable to suspend anticoagulant/anti-platelet therapy, pregnancy, inability or refusal to give informed consent, and refusal to participate in the study.