Obesity and Type 2 Diabetes are Associated with an Increased Risk of Developing Cancer and a Worse Prognosis; Epidemiological and Mechanistic Evidence - LeRoith, D.; Novosyadlyy, R.; Gallagher, E. J.; Lann, D.; Vijayakumar, A.; Yakar, S. (Experimental and Clinical Endocrinology & Diabetes, 2008)