PHOENIX-Colorectal cancer has received a great deal of attention since actor Chadwick Boseman lost his four-year battle to the disease in August. It's the second-leading cause of cancer death among Native Americans, prompting calls for increased screenings to improve detection and treatment of colorectal disease.
Donald Haverkamp, an epidemiologist with the U.S. Centers for Disease Control and Prevention, said many factors play a role in the number of cases among Native Americans, including lack of access to health care or insurance, increased natural bacteria on some reservations and diet and...