Gastrointestinal, Hepatobiliary and Pancreatic Surgery and Hernias is designed to give a thorough understanding of important concepts of gastrointestinal, hepatobiliary, pancreatic surgery and hernias for general surgery residents preparing for their MS/DNB degree examinations and superspecialty (MCh) aspirants. This book may also be useful to a select group of undergraduate students who wish to seek deeper knowledge of surgery. The concepts are explained in a simple language and with visual aid from diagrams, wherever possible. The data available in this book is in conformity with the most recent editions of standard text–reference books and literature, which enables the reader to gain comprehensive knowledge about the main topics covered. All chapters have been revised, updated and refined by multiple-reader review and thorough supplementation.