ERBB2 and neoplasm: In one early study, Sadanaga et al. reported that MAGE-A3 peptide pulsed dendritic cells (DCs) were able to induce peptide specific T cell responses and minor tumour regression in some patients, and Kono et al. observed a tumour regression in one of nine patients treated with Her-2 (p369) pulsed dendritic cells [67,68].