Dr. Marc Siegel discusses Susie Wiles' cancer journey

Fox News senior medical analyst Dr. Marc Siegel discusses White House Chief of Staff Susie Wiles' cancer journey and her message of faith.

Fox News senior medical analyst Dr. Marc Siegel discusses White House Chief of Staff Susie Wiles' cancer journey and her message of faith. Siegel also shares the story of Father Uhde's cancer battle from his book.