RT Journal Article SR Electronic T1 How to define cumulative cancer length for selecting candidate for active surveillance? JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 323 OP 324 DO 10.1136/jclinpath-2014-202786 VO 68 IS 5 A1 Giorgio Ivan Russo A1 Giuseppe Morgia YR 2015 UL http://jcp.bmj.com/content/68/5/323.abstract AB