Cancerclivus Share Tweet A bone at the base of the skull, near the spine. Tumors, such as chordomas and chondrosarcomas, may form on the clivus.( KLY-vus )Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: clinician Next: CLL 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 Click to commentLeave a Reply Cancel replyYour email address will not be published.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