Dendritic cell (DC)-based immunotherapy is a potent, active and specific cancer immunotherapy, as DCs are preferable professional APCs (pAPCs) that prime the tumor-associated antigen (TAA) -specific CD8+ T-cell response. In DC-based immunotherapy, allogeneic DCs may be an alternative source of DCs for patients in whom it is difficult to obtain a sufficient number of quality-guaranteed, autologo...