Part I. Background -- 1. The Evaluation, Diagnosis, and Treatment of Inflammatory Bowel Diseases over the Past 100 Years: A Brief Review -- Part II. Current Noninvasive Imaging Studies -- 2. Ultrasound -- 3. Fluoroscopic Techniques for the Interrogation of IBD Patients -- 4. CT Enterography in Crohn’s Disease -- 5. Magnetic Resonance Enterography -- Part III. Endoscopic Diagnosis/DDX CUC/CD -- 6. Role of Endoscopy in Diagnosis of Crohn’s Disease and Chronic Ulcerative Colitis -- 7. Capsule Endoscopy in the Evaluation of Inflammatory Bowel Disease -- 8. Balloon-Assisted Enteroscopy: Techniques, Diagnostic and Therapeutic Yield and Application in Small Bowel Crohn’s Disease -- 9. Spiral Enteroscopy: Technique, Diagnostic and Therapeutic Yield and Application in Small Bowel Crohn’s Disease -- Part IV. Pathologic Diagnosis/Differential Diagnosis IBD -- 10. Diseases That Can Mimic IBD -- 11. Histopathologic Diagnosis of Inflammatory Bowel Disease -- Part V. Use of Endoscopy to Follow Clinical Course in IBD -- 12. Role of Mucosal Healing -- 13. Role of Endoscopy to Define Postoperative Recurrence in IBD -- 14. The Use of Endoscopy to Follow the Clinical Course of Crohn’s Disease -- 15. Endoscopy in Crohn’s Disease of the Pouch -- Part VI. Surveillance for Neoplasia -- 16. Endoscopic Surveillance for Neoplasia in IBD: Random Biopsy -- 17. The Near Future of Endoscopic Screening in IBD -- 18. Surveillance for Neoplasia in the Patient with an Ileal Pouch -- Part VII. Endoscopic Approach to DALMs -- 19. Pathology of Polypoid Dysplastic Lesions in IBD -- 20. Endoscopic Approach to Resection of Polypoid and Non-Polypoid Dysplasia in IBD -- Part VIII. Treatment of Complications -- 21. Endoscopic Treatment of Complications of Inflammatory Bowel Diseases -- Part IX. ERCP in Primary Sclerosing Cholangitis -- 22. Diagnosis and Treatment: ERCP in PSC -- Part X. Future -- 23. Future of Endoscopy and IBD.