Single injection of CD34+ progenitor-derived dendritic cell vaccine can lead to induction of T-cell immunity in patients with stage IV melanoma. - Palucka AK; Dhodapkar MV; Paczesny S; Burkeholder S; Wittkowski KM; Steinman RM; Fay J; Banchereau J (Journal of immunotherapy (Hagerstown, Md. : 1997), 2003)