Part 1. Gastrointestinal Tract Section I. 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. Autoimmune Disorders of the Gastrointestinal Tract 7. Systemic Illnesses Involving the Gastrointestinal Tract 8. Neuromusclar Disorders of the Gastrointestinal Tract 9. Congenital and Developmental Disorders of the Gastrointestinal Tract 10. Enteropathies Associated with Chronic Diarrhea and Malabsorption in Childhood 11. Vascular Disorders of the Gastrointestinal Tract 12. Drug-Induced Disorders of the Gastrointestinal Tract Section II. Inflammatory Disorders of the Gastrointestinal Tract 13. Algorithmic Approach to Diagnosis of Inflammatory Disorders of the Gastrointestinal Tract 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 III. 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 IV. Epithelial Neoplasms of the Gastrointestinal Tract 23. Molecular Diagnostics of Tubal Gut Neoplasm 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 and Pancreatobiliary Tracts Section V. Nonepithelial Neoplasms of the Gastrointestinal Tract 30. Mesenchymal Tumors of the Gastrointestinal Tract 31. Hematolymphoid Tumors of the Gastrointestinal Tract, Hepatobiliary Tract and Pancreas Section VI. Anal Pathology 32. Inflammatory and Neoplastic Disorders of the Anal Canal Part 2. Gallbladder, Extrahepatic Biliary Tract, and Pancreas 33. Algorithmic Approach to Diagnosis of Pancreatic Disorders 34. Gallbladder, Extrahepatic Biliary Tract, and Pancreas Tissue Processing Techniques and Normal Histology 35. Molecular Genetics of Pancreatobiliary Neoplasms 36. Diagnostic Cytology of the Biliary Tract and Pancreas 37. Developmental Disorders of the Gallbladder, Extrahepatic Biliary Tract, and Pancreas 38. Infectious and Inflammatory Disorders of the Gallbladder and Extrahepatic Biliary Tract 39. Benign and Malignant Tumors of the Gallbladder and Extrahepatic Biliary Tract 40. Inflammatory and Other Nonneoplastic Disorders of the Pancreas 41. Tumors of the Pancreas 42. Tumors of Major and Minor Ampulla Part 3. Liver 43. Algorithmic Approach to Diagnosis of Liver Disorders 44. Liver Tissue Processing and Normal Histology 45. Molecular Pathogenesis and Diagnostics of Hepatocellular Tumors 46. Diagnostic Cytology of the Liver 47. Acute and Chronic Infectious Hepatitis 48. Autoimmune and Chronic Cholestatic Disorders of the Liver 49. Toxin-and Drug- Induced Disorders of the Liver 50. Fatty Liver Disease 51. Cirrhosis 52. Vascular Disorders of the Liver 53. Pathology of Liver and Hematopoietic Stem Cell Transplantation 55. Inherited Metabolic and Developmental Disorders of the Pediatric and Adult Liver 56. Benign and Malignant Tumors of the Liver