Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTo the editor.AuthorsHitchcock, JohnPublicationCA: A Cancer Journal for Clinicians, 1968, Vol 18, Issue 2, p119ISSN0007-9235Publication typeArticleDOI10.3322/canjclin.18.2.119