- Kaposi's sarcoma cells express the macrophage-associated antigen mannose receptor and develop in peripheral blood cultures of Kaposi's sarcoma patients. Uccini, S., Sirianni, M.C., Vincenzi, L., Topino, S., Stoppacciaro, A., Lesnoni La Parola, I., Capuano, M., Masini, C., Cerimele, D., Cella, M., Lanzavecchia, A., Allavena, P., Mantovani, A., Baroni, C.D., Ruco, L.P. Am. J. Pathol. (1997)