Cancerprogression Share Tweet In medicine, the course of a disease, such as cancer, as it becomes worse or spreads in the body.( pruh-GREH-shun )Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: programmed cell death Next: progression-free survival NewsletterSign up for the QuackTrack.org newsletter below! Click to commentLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ QuackTrack on TwitterTweets by QuackTrack_org Trending Posts