Colon Cancer Screening Posted on November 29, 2010 Posted in All Podcasts, Digestive Disorders, Gastroenterology Podcast: Download (Duration: 7:58 — 7.3MB) Subscribe: RSS Frank Giardiello, M.D., Pathology Director, professor of Medicine and Oncology, recommends that anyone over the age of 50 be screened for colorectal cancer.