For people battling prostate cancer, the fight can feel like a contest between the disease and the doctors. Their body is the battlefield, but they may nonetheless feel marginalized—more bystander than active participant. “People sometimes feel like they’ve lost control of their own body,” says Lynda Balneaves, a professor in the University of Manitoba College of Nursing in Winnipeg, who studies the role of complementary and alternative methods (CAM) in cancer care.