CancerCare Manitoba | 5,392 followers on LinkedIn. Leading the way in cancer control. | CancerCare Manitoba (CCMB) is the provincially mandated cancer authority responsible for setting strategic priorities and long-term planning for cancer and blood disorders. We provide clinical services to both children and adults. The cancer services the organization provides to Manitobans include prevention, early detection, multidisciplinary cancer treatment, supportive and end-of-life care.