Chapter Outline Introduction Small-Intestinal Neoplasia in Polyposis and Hereditary Cancer Syndromes Familial Adenomatous Polyposis Coli Peutz-Jeghers Syndrome Lynch Syndrome Adenomatous Polyps Preinvasive Ampullary Neoplasia Small-Intestinal Adenocarcinoma Ampullary Adenocarcinomas Prognosis Crohn’s…
Chapter Outline Introduction Pancreatic Neoplasms Ductal Adenocarcinoma Variants of Ductal Adenocarcinoma Intraductal Papillary Mucinous Neoplasm Mucinous Cystic Neoplasm Serous Cystadenoma Pancreatic Neuroendocrine Tumor Solid-Pseudopapillary Neoplasm Acinar Cell Carcinoma Pancreatoblastoma Biliary…
Chapter Outline Introduction Methodologies Sample Collection and Processing Nucleic Acid Extraction and Purification Detection of Sequence Variants Sanger Sequencing Next-Generation Sequencing Rare Mutation Detection Detection of Translocations and Genomic Copy-Number…
Chapter Outline Introduction Epithelial Polyps Inflammatory and Hyperplastic Polyps Squamous Papilloma Heterotopia Glycogenic Acanthosis Adenomas Polypoid Dysplasia in Barrett’s Esophagus Spindle Cell Carcinoma Squamous Cell Carcinoma and Adenocarcinoma Melanoma Mesenchymal…
Chapter Outline Normal Histology Congenital, Developmental, and Acquired Anatomic Abnormalities Abnormal Location Duplication Absence and Atresia Appendiceal Septa Diverticular Disease Fibrous Obliteration of the Appendiceal Lumen Acute Appendicitis and Associated…
Chapter Outline Historical Perspective General Pathologic Features of Gastritis Neutrophil Infiltration Mononuclear Infiltration Lymphoid Aggregates and Follicles Eosinophil Infiltration Mucosal Hyperemia and Edema Surface Epithelium Degeneration Surface Erosion Foveolar Hyperplasia…
Chapter Outline Introduction Anatomy of the GI Vascular System Upper GI Bleeding General Comments Esophagus Stomach Lower GI Bleeding Diverticulosis Angiodysplasia Arteriovenous Malformation Hemorrhoids Diaphragm Disease Ehlers-Danlos Syndrome, Vascular Type…
Chapter Outline Introduction Esophagitis Gastroesophageal Reflux Disease (GERD) Infectious Esophagitis Viral Esophagitis—Herpes Viral Esophagitis—Cytomegalovirus Other Viruses Fungal Esophagitis—Candida Bacterial Esophagitis Parasitic Esophagitis—Chagas Disease Pill-, Drug-, and Toxin-Related Esophagitis Pill Esophagitis…
Chapter Outline Introduction Esophagus Eosinophil-Predominant Esophagitis Neutrophil-Predominant Esophagitis Lymphocyte-Predominant Esophagitis Granulomas Pauciinflammatory Esophagitis Ulcers Gastroesophageal Junction Stomach General Comments Gastritis Infiltrates Small Intestine General Comments Complete Villous Atrophy Partial Villous…
Chapter Outline Introduction Muscle Coats of the Bowel Wall Neural Network of the Bowel Esophagus Primary Achalasia Secondary Achalasia Idiopathic Muscular Hypertrophy Stomach Idiopathic Hypertrophic Pyloric Stenosis Gastroparesis Small and…
