Chapter Outline Liver Biopsy Specimens Specimen Handling Normal Microanatomy of the Liver Interpretation of Liver Biopsies Liver Resection Specimens Partial Hepatectomies Liver Explants Routine and Special Stains Immunohistochemistry Electron Microscopy…
Chapter Outline Introduction Autoimmune Hepatitis Primary Biliary Cirrhosis Primary Sclerosing Cholangitis Overlap Syndromes Immunoglobulin G4–Associated Cholangitis Secondary Sclerosing Cholangitis Ischemic Cholangitis Miscellaneous Ductopenic Syndromes Obstructive Cholangitis Introduction The three most…
Chapter Outline Approach to Evaluating Colitis Normal Versus Abnormal Acute Versus Chronic Colitis Ulcerative Colitis Crohn’s Colitis Chronic Inflammatory Bowel Disease, Unknown Type (Indeterminate Colitis) Dysplasia in Inflammatory Bowel Disease…
Chapter Outline Introduction Benign Hepatocellular Tumors Focal Nodular Hyperplasia Hepatocellular Adenoma Use of Molecular Diagnostics Hepatocellular Carcinoma and Its Precursors Molecular Changes in Hepatocarcinogenesis Precancerous Lesions in Hepatocarcinogenesis Early Hepatocellular…
Chapter Outline Introduction Gastrointestinal Stromal Tumors (GISTs) GIST Syndromes and Succinate Dehydrogenase–Deficient GISTs Tumors of Neural Origin Schwannoma Gangliocytic Paraganglioma Ganglioneuroma and Ganglioneuromatosis Mucosal Perineurioma Mucosal Schwann Cell Hamartoma Granular…
Chapter Outline Introduction Gallstones Historical Perspective Gallstone Classification Cholesterol Gallstones Pigment Gallstones Cholecystitis Acute Cholecystitis Acute Calculous Cholecystitis Acute Acalculous Cholecystitis Acute Emphysematous Cholecystitis Chronic Cholecystitis Chronic Calculous Cholecystitis Chronic…
Chapter Outline Introduction Cytologic Sampling of the Pancreatobiliary Tract Indications Contraindications Rapid On-Site Evaluation Sensitivity and Specificity Specimen Preparation Contaminants Cytology of the Biliary Tract Normal Biliary Tract Reactive Changes…
Chapter Outline Mucinous Epithelial Tumors Nomenclature Adenoma Low-Grade Appendiceal Mucinous Neoplasm Adenocarcinoma Pseudomyxoma Peritonei Serrated Tumors of the Appendix Neuroendocrine Tumors Well-Differentiated Neuroendocrine Tumor (Carcinoid Tumor) Tubular Carcinoid Neuroendocrine Carcinoma…
Chapter Outline Introduction Inflammatory Polyps Inflammatory Pseudopolyp Prolapse-Type Inflammatory Polyp Inflammatory Myoglandular Polyp Hamartomatous Polyps Juvenile Polyps and Juvenile Polyposis Peutz-Jeghers Syndrome Cowden Syndrome Cronkhite-Canada Syndrome Epithelial Polyps Hyperplastic and…
Chapter Outline Introduction Inflammatory Lesions Hyperplasia and Heterotopia Brunner Gland Hyperplasia/Hamartoma Gastric Heterotopia Pancreatic Heterotopia Hamartomatous Polyps Peutz-Jeghers Polyps Juvenile Polyps Benign Epithelial Neoplasms Adenomas of the Small Intestine Ampullary…
