Operative data will be recorded in a preformed proforma on port placements, mode of gastrotomy, location of the pseudocyst, operation time, associated procedures performed, conversion to open, any intraoperative complication and other intra-operative details. Reasons for conversion to open and procedure performed after conversion will also be recorded. Data regarding endoscopic procedure will also be recorded in a prestructured proforma on the technique, mode of gastrotomy, procedure time, any complication encountered during the procedure and other intraprocedural details. The number of procedures and hospital stay will be recorded.