This week on Toward a Cancer-Free World, cancer expert James Rocco, MD, PhD explains how we can actually help prevent head and neck cancers, and why getting screened is so important. The Ohio State University Comprehensive Cancer Center – James Cancer Hospital is hosting a free head and neck cancer screening on Friday, April 15. If you are experiencing any of the following symptoms: Persistent sore(s) of the mouth hoarseness lasting longer than three weeks, sore throat that persists for more than six weeks or swelling in the neck for more than six weeks, call The James Line at 614-293-5066 or 800-293-5066 to make your screening appointment. If you smoke or use alcohol regularly, you may be at higher risk for head and neck cancers. What you can expect during a head and neck screening: Mirror or flexible scope exam of the vocal cords Nasal exam Ear exam Oral cavity exam Voice box exam