Each chapter of this new book on advanced lower GI endoscopy and endoluminal surgery focuses on the thought process and step-wise technical approach to the condition and procedure listed.  By using this unique method, practitioners ranging from surgeons-in-training, gastroenterologists-in-training and those early in their career to senior colorectal specialists and gastroenterologist who want to incorporate or improve their advanced endoscopic skills will be able utilize techniques and learn from this gathering of experts. The guiding principle of this work is to create a resource for surgeons and gastroenterologists that extends beyond the currently available texts, and that surgeons and gastroenterologists can turn to when wanting to  brush up  on techniques, find a useful  tip or trick  for a complex patient, or simply learn a reproducible methods for advanced endoscopic procedures.