June 9, 2017 3:42 pm Meet a Breast Cancer Doctor Who Beat Her Toughest Foe For years Dr. Kristen Zarfos put her patients first. But when colon cancer struck, she had to take off the surgeon’s hat and put herself in the hands of her Hartford Hospital colleagues US & World Videos 4:04 How a full-body MRI scan helped detect cancer in Rep. Geoff Luxenberg 1:00 Cardiac Implant Provides Life-Saving Treatment 1:26 What is botulism? 1:31 Better Health: Childhood Vaccines 1:00 Hartford HealthCare's Heart & Vascular Institute at Hartford Hospital