Canadian Cancer Society urges lowering colorectal cancer screening age to 45 as cases rise among people under 50 Newswire CanadaStart screening for colorectal cancers earlier, Canadian Cancer Society urges CBCLower colorectal cancer screening age to 45 from 50, Canadian Cancer Society urges NanaimoNewsNOW2 ‘Big’ Colorectal Cancer Symptoms a Doctor Monitors in Himself and the ‘Scary’ Mistake Patients Make TODAY.comGuest column | Reasons you should get a colonoscopy earlier than recommended The Washington Post