Cancerpeptide 946 Share Tweet A piece of a protein found only on melanoma (a type of skin cancer) cells. It is being used in vaccines to help the immune system kill melanoma cells.Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: peptide Next: peptide receptor radionuclide therapy 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 Click to commentLeave a Reply Cancel replyYour email address will not be published.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