Part I: Gastrointestinal Tract §Section 1: General Pathology of the Gastrointestinal Tract§1. Gastrointestinal tract endoscopic and tissue processing techniques and normal histology§2. Screening and surveillance guidelines in gastroenterology§3. Diagnostic cytology of the gastrointestinal tract§4. Infectious disorders of the gastrointestinal tract§5. Manifestations of immunodeficiency in the gastrointestinal tract§6. Systemic illnesses involving the gastrointestinal tract§7. Neuromuscular disorders of the gastrointestinal tract§8. Congenital and developmental disorders of the gastrointestinal tract§9. Enteropathies Associated with Chronic Diarrhea and Malabsorption in Childhood§10. Vascular disorders of the gastrointestinal tract§11. Autoimmune disorders of the gastrointestinal tract§12. Drug-induced disorders of the gastrointestinal tract§Section 2: Inflammatory Disorders of the Gastrointestinal Tract§13. Algorhythmic approach to interpretation of tubal gut biopsies §14. Inflammatory disorders of the esophagus§15. Inflammatory disorders of the stomach§16. Inflammatory disorders of the small intestine§17. Inflammatory disorders of the large intestine§18. Inflammatory disorders of the appendix§Section 3: Polyps of the Gastrointestinal Tract§19. Polyps of the esophagus§20. Polyps of the stomach§21. Polyps of the small intestine§22. Polyps of the large intestine§Section 4: Epithelial Neoplasms of the Gastrointestinal Tract§23. Molecular diagnostics of tubal gut neoplasms§24. Epithelial neoplasms of the esophagus§25. Epithelial neoplasms of the stomach§26. Epithelial neoplasms of the small intestine§27. Epithelial neoplasms of the large intestine§28. Epithelial neoplasms of the appendix§29. Neuroendocrine tumors of the gastrointestinal tract§Section 5: Non-epithelial Neoplasms of the Gastrointestinal Tract§30. Mesenchymal tumors of the gastrointestinal tract§31. Lymphoid tumors of the gastrointestinal tract, hepatobiliary tree and pancreas§Section 6: Anal Pathology§32. Inflammatory and neoplastic disorders of the anal canal§Part II: Gallbladder, Extrahepatic Biliary Tract and Pancreas§33. Molecular diagnostics of the gallbladder, extrahepatic biliary tree and pancreatic tumors§34. Gallbladder, extrahepatic biliary tract and pancreas tissue processing techniques and normal histology§35. Diagnostic cytology of the biliary tract and pancreas§36. Developmental disorders of the gallbladder, extrahepatic biliary tract and pancreas§37. Infectious and inflammatory disorders of the gallbladder and extrahepatic biliary tract§38. Benign and malignant tumors of the gallbladder and extrahepatic biliary tract§39. Inflammatory, infectious and other non-neoplastic disorders of the pancreas §40. Tumors of the pancreas§41. Tumors of the ampulla§Part III: Liver§42. Molecular Pathogenesis and Diagnostics of Hepatocellular Tumors§43. Liver tissue processing and normal histology§44. Approach to the liver biopsy§45. Diagnostic cytology of the liver§46. Acute and chronic infectious hepatitis§47. Autoimmune and chronic cholestatic disorders of the liver§48. Toxic and drug-induced disorders of the liver§49. Fatty liver disease§50. Cirrhosis§51. Vascular disorders of the liver§52. Pathology of liver and hematopoietic stem cell transplantation §53. Liver pathology in pregnancy§54. Pediatric liver disease and inherited metabolic and developmental disorders of the pediatric and adult liver§55. Benign and malignant tumors of the liver§