Fig. 2From: Rapidly progressive Kaposi’s Sarcoma in an Iraqi boy received Valproic acid: a case report and review of literatureSkin biopsy findings. Spindle cells were closely associated with narrow vascular spaces, numerous erythrocytes and few inflammatory cells (H&E) (a). Some of the spindle cells showed nuclear expression of HHV-8 (b). Most of the spindle cells showed apparent expression of CD34 and CD31 (c, d)Back to article page