Division of Gastroenterology;
Department of Medicine;
University of Florida College of Medicine Jacksonville;
Department of Medicine;
University of Florida College of Medicine Jacksonville;
Department of Pathology;
University of Florida College of Medicine Jacksonville;
Division of Digestive Diseases and Nutrition;
University of Oklahoma Health Sciences Center;
Kaposi; sarcoma; Acquired; immunodeficiency; syndrome; Gastrointestinal; endoscopy; Epidemiology; Gastrointestinal; tumor; symptoms;