Gastrointestional tract pathology

Pathology of Gastrointestinal Tract
Updated: 01/25/2024
© Jun Wang, MD, PhD

Anatomy and histology
  • Squamous cell lining: oral cavity, esophagus
  • Columnar epithelium without goblet cells: stomach
  • Columnar epithelium with goblet cells
With villi: small intestine
With villi: colon, including appendix
Lymphoid tissue: Peyer’s patch
  • Glands: liver, gallbladder, pancreas, salivary glands
Pathology of GI tract

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Contents

Pathology notes Jun Wang, MD, PhD 1. General information Frequently discussed syndromes Terms of dermatology Terms of hematology 2. Primary immunodeficiency disorders 3. Hemodynamic abnormalities Shock Thrombosis and embolism Bleeding disorders 4. Benign white cell disorders 5. Hematopoietic neoplasms Lymphoid neoplasms Myeloid neoplasms Histiocytic neoplasms: Langerhans cell histiocytosis 6. Cardiovascular system Pulmonary hypertension Cardiovascular system tumors 7. Respiratory tract tumors 8. Gastrointestinal tract Congenital disorders Infectious gastroenteritis Oral cavity Esophagus Stomach Intestinal tumors Salivary glands Exocrine pancreas and gallbladder 9. Urinary system Kidney masses Lower urinary tract 10. Male reproductive system 11. Female genital tract 12. Breast 13. Endocrine organs Pituitary gland Adrenal gland Thyroid gland Parathyroid gland Endocrine pancreas Multiple endocrine neoplasms 14. B
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