Book excerpt: This book provides a concise, yet thorough overview of the radiographic evaluation of a full range of commonly encountered gastrointestinal disease entities. For each segment of the gastrointestinal tract, readers will find a summary of the relevant radiographic anatomy, imaging techniques, and indications for radiographic examination ... discussions of which imaging examinations are indicated for optimal evaluation of specific disease processes ... and explanations of what to look for in the resultant images. Covers the functional and structural abnormalities of the entire alimentary tract, including the pharynx, esophagus, stomach, duodenum, small bowel, and colon, as well as the accessory organs of the gastrointestinal system, including the liver, biliary system, spleen, and pancreas. Discusses all relevant imaging modalitiesincluding conventional radiography, fluoroscopy, computed tomography, ultrasonography, magnetic resonance imaging, and nuclear medicine. Includes over 395 examples demonstrating both normal and abnormal radiologic findings for easy comparison to the images seen in practice. Utilizes a straightforward, easy-to-read writing style to make complex material uncommonly accessible. Provides recommended reading lists at the end of each chapter. A volume in the highly popular Fundamentals of Radiology series.