CancerBAY 56-3722 Share Tweet A substance that is being studied in the treatment of cancer. It belongs to the family of drugs called camptothecins.Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: BAY 43-9006 Next: BAY 59-8862 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 Click to commentLeave a Reply Cancel replyYour email address will not be published.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