The Evaluation, Diagnosis, and Treatment of Inflammatory Bowel Diseases over the Past 100 Years:  A Brief Review -- Ultrasound -- Fluoroscopic Techniques for the Interrogation of IBD Patients -- CT Enterography in Crohn's Disease -- Magnetic Resonance Enterography (MRE) -- Role of Endoscopy in Diagnosis of Crohn's Disease and Chronic Ulcerative Colitis -- Capsule Endoscopy in the Evaluation of Inflammatory Bowel Disease -- Balloon-assisted Enteroscopy: Techniques, Diagnostic and Therapeutic Yield and Application in Small Bowel Crohn's Disease -- Spiral Enteroscopy: Technique, Diagnostic and Therapeutic Yield and Application in Small Bowel Crohn's Disease -- Diseases That Can Mimic IBD -- Histopathologic Diagnosis of Inflammatory Bowel Disease -- Role of Mucosal Healing -- Role of Endoscopy to Define Postoperative Recurrence in IBD -- The Use of Endoscopy to Follow the Clinical Course of Crohn's Disease -- Endoscopy in Crohn's Disease of the Pouch -- Endoscopic Surveillance for Neoplasia in IBD: Random Biopsy -- The Near Future of Endoscopic Screening in IBD -- Surveillance for Neoplasia in the Patient with an Ileal Pouch -- Pathology DALM -- Endoscopic Approach to Resection of Polypoid and Non-Polypoid Dysplasia in IBD --  Endoscopic Treatment of Complications of Inflammatory Bowel Diseases -- Diagnosis and Treatment: ERCP in PSC -- Future of Endoscopy and IBD.