Part I: Esophagus
1: Normal Histologic Anatomy and Common Variations
2: General Microscopic Changes
3: Noninfectious Inflammatory Conditions
4: Infectious Esophagitis and Organisms
5: Benign Squamous Proliferations
1: Normal Histologic Anatomy and Common Variations
หลายๆ biopsy ตกอยู่ใน “no significant abn”
2: General Microscopic Changes
3: Noninfectious Inflammatory Conditions
4: Infectious Esophagitis and Organisms
5: Benign Squamous Proliferations