The Foundations in Diagnostic Pathology Series answers the call for fresh, affordable, and easy-to-use guidance. Each region-specific volume provides all of the most essential information on the pathologic entities encountered in practice. This volume examines the full scope of neoplastic and non-neoplastic disorders of the gastrointestinal tract (esophagus, stomach, small intestine, appendix, colon, and anus), liver, gallbladder, extrahepatic...