Patient Story: Few things are as sad or shocking than to hear of a child diagnosed with cancer. While these children fight for their lives, doctors and researchers fight for research dollars to find new, desperately needed treatments. Christine Kelly Marquino's son Danny is in his third cancer protocol, and while he battles each recurrence, his family truly lives as a "cancer family." Myth or Medicine: Are new cancer treatments safe for children? Second Opinion 5: Five things to do when a child is diagnosed with cancer.