MAGEA1 and breast carcinoma: A vaccine consisting of 9 MHC class I-restricted breast cancer-associated peptides (from MAGE-A1, −A3, and -A10, CEA, NY-ESO-1, and HER2 proteins) was combined with a TLR3 agonist, poly-ICLC, along with a helper peptide derived from tetanus toxoid.