Schwartz R A, Burgess G H, Hoshaw R A
J Am Acad Dermatol. 1980 Jun;2(6):509-12. doi: 10.1016/s0190-9622(80)80153-8.
The patch stage of Kaposi's sarcoma (KS) has been recently recognized as histologically distinct from that seen in well-developed violaceous nodules of KS. We report a patient with patch stage KS and its angioendothelioma-like histology. The presence of glomerulus-like vascular structures is a newly described feature.