Scott R. Owens, MDProfessor of PathologyDepartment of PathologyUniversity of Michigan Medical SchoolAnn Arbor, Michigan

• SECTION 1: ESOPHAGUSNonneoplasticTracheoesophageal Fistula and Esophageal AtresiaEsophageal Duplication CystInlet PatchEsophageal Webs and RingsEsophageal DiverticulaEsophageal VaricesEsophageal Tears and PerforationsAchalasiaGastroesophageal Reflux DiseaseEosinophilic EsophagitisPill-Induced EsophagitisCorrosive Damage (Lye)Sloughing EsophagitisCandidal EsophagitisHIV-Associated Esophageal UlcersBarrett EsophagusNeoplasticDysplasia in Barrett EsophagusAdenocarcinoma, EsophagusSquamous PapillomaSquamous DysplasiaSquamous Cell Carcinoma, EsophagusEsophageal Liposarcoma/Giant Fibrovascular PolypGranular Cell TumorSECTION 2: STOMACHNonneoplasticPyloric StenosisGastric Antral Vascular EctasiaDieulafoy LesionPortal Hypertensive GastropathyAcute Hemorrhagic GastritisChemical GastropathyGastric Mucosal CalcinosisIron GastropathyGastric UlcersCarditisHelicobacter pylori GastritisHelicobacter heilmannii GastritisMultifocal Atrophic GastritisAutoimmune GastritisLymphocytic GastritisEosinophilic GastroenteritisFocally Enhanced GastritisCollagenous GastritisGranulomatous GastritisPhlegmonous GastritisHerpes Zoster InfectionGastric XanthomaHyperplastic Polyps, StomachMénétrier DiseaseZollinger-Ellison SyndromeNeoplasticFundic Gland PolypAdenoma/Dysplasia, StomachAdenocarcinoma, StomachAdenocarcinoma, Special VariantsMolecular Classification of Gastric CancerHereditary Diffuse Gastric CancerWell-Differentiated Neuroendocrine Tumor (Carcinoid), StomachMALT LymphomaGastroblastomaPlexiform FibromyxomaSECTION 3: SMALL INTESTINENonneoplasticSmall Intestine Duplication CystMeckel DiverticulumGastric HeterotopiaEctopic PancreasMicrovillus Inclusion DiseaseNecrotizing EnterocolitisPrimary LymphangiectasiaLymphangiomaPeptic Duodenitis/Duodenal UlcerCeliac DiseaseTropical SprueBacterial Overgrowth/StasisOlmesartan EnteropathyAutoimmune EnteropathyPouchitisWhipple DiseaseCommon Variable ImmunodeficiencyGiardiaCryptosporidiaCystoisospora (Isospora)CyclosporaMicrosporidiaYersiniaMycobacterium avium-intracellulareMycobacterium tuberculosisStrongyloidesNeoplasticAdenoma, Small IntestineAdenocarcinoma, Small IntestineWell-Differentiated Neuroendocrine Tumor (Carcinoid), Small IntestineGangliocytic ParagangliomaEnteropathy-Associated T-Cell LymphomaFollicular Lymphoma, Duodenal TypeGastrointestinal Tract Clear Cell Sarcoma-Like TumorWaldenström ProteinSECTION 4: APPENDIXNonneoplasticAcute AppendicitisGranulomatous AppendicitisEnterobius vermicularis AppendicitisFibrous ObliterationNeoplasticSerrated Polyps, AppendixAppendiceal Mucinous NeoplasmsWell-Differentiated Neuroendocrine Tumor (Carcinoid), Appendix358 Goblet Cell AdenocarcinomaSECTION 5: COLONNonneoplasticHirschsprung DiseaseColonic Duplications, Cysts, and Congenital DiverticulaMotility DisordersDiverticular DiseaseEndometriosisPreparation ArtifactsMelanosis ColiUlcerative Colitis, ColonCrohn DiseaseLymphocytic ColitisCollagenous ColitisEosinophilic/Allergic ColitisDiversion ColitisDiverticular Disease-Associated ColitisSolitary Rectal Ulcer Syndrome/Mucosal ProlapsePneumatosis Cystoides IntestinalisSexually Transmitted ProctitisAcute Infectious ColitisFocal Active ColitisCampylobacterSalmonellaShigellaClostridium difficileEnterohemorrhagic Escherichia coliSpirochetosisAdenovirusMalakoplakiaHistoplasmaCryptococcusEntamoeba histolyticaSchistosomiasisNeoplasticBenign Fibroblastic Polyp/PerineuriomaGanglioneuromaHyperplastic Polyps, ColonSessile Serrated Lesion (Adenoma/Polyp)Mixed Adenoma-Serrated PolypAdenoma, ColonAdenoma With PseudoinvasionAdenoma With Invasive CarcinomaColorectal AdenocarcinomaFamilial Cancer Syndromes in Colorectal CarcinomaFamilial Adenomatous PolyposisLynch Syndrome (Hereditary Nonpolyposis Colorectal Cancer Syndrome)Serrated PolyposisHereditary Mixed Polyposis SyndromeInflammatory Bowel Disease-Associated NeoplasiaWell-Differentiated Neuroendocrine Tumor (Carcinoid), ColonMastocytosisSECTION 6: ANUSNonneoplasticHemorrhoidsTailgut CystNeoplasticAnal Intraepithelial NeoplasiaSquamous Cell Carcinoma, AnusBasal Cell CarcinomaPaget DiseaseAnal Duct CarcinomaHPV-Associated Anorectal AdenocarcinomasSECTION 7: MULTIPLE ORGANSNonneoplasticAmyloidosisCytomegalovirusHerpes Simplex VirusNonsteroidal Antiinflammatory Drug (NSAID) DamageIschemiaVasculitisBehçet SyndromeGraft-vs.-Host DiseaseMycophenolate InjuryRadiation EffectImmune Modulator Therapy EffectChemotherapy EffectTaxane EffectColchicine ToxicityKayexalate InjuryCowden/PTEN Hamartoma Tumor SyndromeHamartomatous Polyps, Cronkhite-CanadaHamartomatous Polyps, JuvenileHamartomatous Polyps, Peutz-JeghersNeoplasticLeiomyomaLeiomyosarcomaGastrointestinal Stromal TumorMesenteric FibromatosisInflammatory Fibroid PolypSchwannomaInflammatory Myofibroblastic TumorGlomus TumorPrimary MelanomaMetastatic MelanomaLarge B-Cell LymphomasMantle Cell LymphomaLipomatous TumorsFollicular Dendritic Cell SarcomaSynovial Sarcoma of Gastrointestinal Tract

4 Stars! "...a quick and comprehensive reference to gastrointestinal pathology,... designed to be an excellent point-of-care resource for practitioners at all levels of experience and training, including practicing pathologists, fellows, residents, and students.... A comprehensive and detailed exploration of gastrointestinal pathology, going beyond a mere compilation of disease entities. It emphasizes a practical, diagnostic approach, equipping pathologists with the tools necessary for accurate and timely diagnoses.... In terms of unique features, the book is notable for its extensive use of visual aids.... The ebook version offers added value with its searchability, customizable content, note-taking capabilities, and text-to-speech function, features that are not available in the print version.... an exceptional resource, demonstrating high quality and substantial usefulness for its intended audience.... recommend to pathology residents, fellows, and practicing pathologists, especially those specializing in gastrointestinal pathology, as it serves as an indispensable, up-to-date, and practical guide in the field." Review by Meredith Herman, DO (University of Michigan Medical School), ©Doody's Review Service 2025. Doody's Score: 94, 4 Stars!