March 28, 2012 12:00 am Young Colon Cancer Victim Shares Story Jess Nixon of Conshohocken thought she was too young for colon cancer. Now, she’s being treated. And doctors warn people under 30 are not immune. US & World Videos 3:04 PurpleStride event in Philly raises money for those battling pancreatic cancer 3:27 ‘Take a Breather' and run to help battle against cystic fibrosis 1:49 How much time do you spend on your phone each week? Keith Jones, Erin Coleman talk screen time 2:52 Join the fight for ovarian cancer treatment and research at the Sandy Sprint 3:13 Movement, memory and Parkinson's awareness