RT Journal Article SR Electronic T1 Caution should be taken in using CD31 for distinguishing the vasculature of lymph nodes JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 638 OP 639 DO 10.1136/jcp.56.8.638-a VO 56 IS 8 A1 Hattori, H YR 2003 UL http://jcp.bmj.com/content/56/8/638.2.abstract AB