- The cell infiltrate in lymphomatoid papulosis comprises a mixture of polyclonal large atypical cells (CD30-positive) and smaller monoclonal T cells (CD30-negative). Gellrich, S., Wernicke, M., Wilks, A., Lukowsky, A., Muche, J.M., Jasch, K.C., Audring, H., Mason, D., Sterry, W. J. Invest. Dermatol. (2004)