Intro; Preface; Acknowledgments; Contents; List of Contributors; 1: Normal Upper GI Findings and Normal Variants; 1.1 Oral Cavity, Pharynx, and Larynx; 1.2 Esophagus; 1.2.1 Cervical Esophagus; 1.2.2 Thoracic Esophagus; 1.2.3 Esophagogastric Junction; 1.3 Stomach; 1.3.1 Antrum; 1.3.2 Body; 1.3.3 Cardia and Fundus; 1.4 Duodenum; 2: Laryngopharyngeal Disease; 2.1 Reflux Laryngopharyngitis; 2.2 Corrosive Lesion; 2.3 Laryngopharyngeal Ulcer; 2.4 Benign Laryngopharyngeal Tumor; 2.4.1 Laryngopharyngeal Papilloma; 2.4.2 Laryngopharyngeal Cystic Lesion; 2.4.3 Pharyngeal Hematoma

2.4.4 Laryngopharyngeal Lipoma2.4.5 Vocal Cord Nodule; 2.5 Malignant Laryngopharyngeal Tumor; 2.5.1 Laryngeal Cancer; 2.5.2 Pharyngeal Cancer; Reference; 3: Infectious and Noninfectious Esophagitis; 3.1 Infectious Esophagitis; 3.1.1 Viral Esophagitis; 3.1.1.1 HSV; 3.1.1.2 CMV; 3.1.1.3 HIV; 3.1.2 Fungal Esophagitis; 3.1.2.1 Candida Esophagitis; 3.1.3 Bacterial Esophagitis; 3.1.3.1 Tuberculous Esophagitis; 3.2 Noninfectious Esophagitis; 3.2.1 Pill-Induced Esophagitis; 3.2.2 Contact Esophagitis; 3.2.3 Corrosive Esophagitis; 3.2.4 Radiation Esophagitis

3.2.5 Eosinophilic Esophagitis3.2.6 Behcet's Disease-Associated Esophagitis; 3.2.7 Skin Disease-Associated Esophagitis; 3.2.8 Sloughing Esophagitis; References; 4: Reflux Esophagitis and Barrett's Esophagusb; 4.1 Pathophysiology; 4.2 Clinical Characteristics; 4.3 Indication of Endoscopic Evaluation; 4.4 Diagnosis and Classification of Reflux Esophagitis; 4.5 Minimal Change; 4.6 Treatment; 4.6.1 Acid-Suppressive Treatment; 4.6.2 Fundoplication; 4.7 Sentinel Polyp (Fold); 4.8 Peptic Strictures; 4.9 Barrett's Esophagus; References; 5: Benign Esophageal Tumors

5.1 Epithelial Tumors5.1.1 Squamous Papilloma; 5.1.2 Adenoma; 5.2 Nonepithelial Tumors; 5.2.1 Leiomyoma; 5.2.2 Gastrointestinal Stromal Tumor; 5.2.3 Granular Cell Tumor; 5.2.4 Cystic Tumors; 5.2.5 Fibrovascular Polyp; 5.2.6 Inflammatory Fibroid Polyp; 5.2.7 Lipoma; 5.2.8 Hemangioma; References; 6: Esophageal Cancer; 6.1 Endoscopic Finding of  Esophageal Cancer; 6.1.1 Superficial Esophageal Cancer; 6.1.1.1 Definition; 6.1.1.2 When We Should Suspect a Superficial Esophageal Cancer? Possible Endoscopic Finding of Superficial Esophageal Cancer

6.1.1.3 Importance of Chromoendoscopy and Narrowband Image (NBI)6.1.1.4 Endoscopic Findings of Superficial Esophageal Cancer; 6.1.2 Advanced Esophageal Cancer; 6.1.2.1 Definition; References; 7: Vascular Diseases, Motility Disorders, and Mechanical Laceration in the Esophagus; 7.1 Esophageal Varices; 7.1.1 Definition; 7.1.2 Clinical Aspects; 7.1.3 Diagnosis; 7.1.4 Endoscopic Grade and Classification; 7.2 Motility Disorders; 7.2.1 Achalasia; 7.2.2 Diffuse Esophageal Spasm; 7.3 Mallory-Weiss and Boerhaave Syndrome; 7.3.1 Definitions; 7.3.2 Endoscopic Findings; 7.4 Others