Bruno Annibale is a full professor of Gastroenterology at Sapienza University. He is the director of the Ph.D. program in oncology. Now, his activity is balanced, 50% in clinical practice and 50% in clinical translational research. His main fields of clinical research include: the long-term consequences of chronic gastritis and gastric atrophy, nutritional deficiencies, and clinical sequelae, such as anemia, both sideropenic and macrocytic, precancerous gastric lesions, both neuroendocrine and epithelial, strategy for endoscopic surveillance of the precancerous condition, celiac disease and diverticular disease.