RT Journal Article SR Electronic T1 Systemic endotheliomatosis: a case report. JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 476 OP 482 DO 10.1136/jcp.28.6.476 VO 28 IS 6 A1 J Madara A1 J Shane A1 M Scarlato YR 1975 UL http://jcp.bmj.com/content/28/6/476.abstract AB A 48-year-old Caucasian man was found to have a rare neoplastic process of vascular endothelial origin. The clinical presentation was that of plum-colored cutaneous plaques of the lower extremities. The histopathology, natural history, and treatment of this case are discussed and compared with previously reported cases. It is suggested that this disease entity represents a malignant state with systemic involvement and a poor prognosis.