There is already an FDA-approved therapeutic cancer vaccine that is sold by Dendreon for the treatment of prostate cancer (Provenge). Like this Roswell Park the

There is already an FDA-approved therapeutic cancer vaccine that is sold by Dendreon for the treatment of prostate cancer (Provenge). Like this Roswell Park therapy linked to, Provenge also harnesses dendritic cells. More info on Provenge: http://en.wikipedia.org/wiki/Sipuleucel-T http://en.wikipedia.org/wiki/Sipuleucel-T