Data: Colorectal cancer is one of the deadliest forms for people under 50 Fox News senior medical analyst Dr. Marc Siegel joins 'America's Newsroom' to discuss the death of actor James Van Der Beek due to colorectal cancer, what could cause this kind of cancer and how to address it. NEW You can now listen to Fox News articles! A newly discovered virus hiding inside common gut bacteria may be linked to colorectal cancer, according to new research. Scientists in Denmark found that colorectal