Gastrointestinal System, Hardcover by Montgomery, Elizabeth A., Green, Whitney M., ., ISBN 1451191898, ISBN-13 9781451191899, Brand New, Free shipping in the US Systematically solve tough diagnostic challenges in GI pathology with Differential Diagnoses in Surgical Pathology: Gastrointestinal Tract! This clinical reference in the Differential Diagnoses in Surgical Pathology Series uses select images of clinical and pathological findings together with succinct, expert instructions, to guide you through the decision-making process by distinguishing between commonly confused Gastrointestinal lesions.