This book provides complex gastrointestinal (GI) case presentations of patients treated at an advanced GI facility, with diagnostic and therapeutic options presented in a pictorial format. Some topics covered include pelvic and anorectal anatomy, diseases of the appendix, gastroesophageal surgery, and GI-related surgical emergencies. Evidence-Based Atlas of Advanced Gastrointestinal Surgery is intended for physicians who care for patients with complex GI conditions, including surgeons, gastroenterologists, internists, and ancillary personnel such as nurses and nutritionists.