“…A speetrum of histomorphologie ehanges has been observed in Kaposi's sareoma as the disease progresses. These have been deseribed as early inflammatory and graiiulomatous changes, and later angiomatous or neoplastic (sarcomatous) patterns (Coburn & Morgan 1955, Lever 1967. Thus, depending upon the age of the lesion when biopsied, Kaposi's sarcoma may assume histotnorphologie features of a pyogenic granuloma, hemangioma, angioleiomyoma, hemangioendothelioma, or fibiosareoma (Stout & Lattes 1967, Shklar & Meyer 1965.…”