- Immunological and Antitumor Effects of IL-23 as a Cancer Vaccine Adjuvant. Overwijk, W.W., de Visser, K.E., Tirion, F.H., de Jong, L.A., Pols, T.W., van der Velden, Y.U., van den Boorn, J.G., Keller, A.M., Buurman, W.A., Theoret, M.R., Blom, B., Restifo, N.P., Kruisbeek, A.M., Kastelein, R.A., Haanen, J.B. J. Immunol. (2006)