The third edition of Gastrointestinal and Liver Pathology, a key volume in the Foundations in Diagnostic Pathology series from The Bookish Owl, offers residents and pathologists a fully revised and essential guide. This practical and affordable resource features a user-friendly template format, covering clinical features, gross and microscopic findings, ancillary studies, differential diagnoses, and prognosis for neoplastic and non-neoplastic entities. New to this edition are crucial updates on molecular diagnostic testing, new biomarkers, the latest TNM staging, and WHO classifications. With nearly 1,000 high-quality illustrations and an enhanced eBook, it’s ideal for study, review, and everyday clinical practice in gastrointestinal and liver pathology.