Prospective Study Comparing Methods of Obtainment of Specimen After EUS-FNA in Patients With Peri-pancreatic Mass
Conditions
- Pancreatic Neoplasm
- Neoplasm of Intra-abdominal Lymph Nodes
Interventions
- PROCEDURE: 1.EUS-FNA with or without suction
- PROCEDURE: 2.Pushing the stylet or injecting air
Sponsor
Samsung Medical Center