Vaccine composition, and a Kit for treating Lung Cancer, which comprises at least an mRNA that encodes 5T4 (tpgb), Survivin, ny-eso-1, mage-c1 mage-c2 or MUC1.COMPOSICIÓN, VACUNA Y KIT PARA TRATAR CÁNCER DE PULMÓN, QUE COMPRENDE AL MENOS UN ARNm QUE CODIFICA 5T4 (TPGB), SURVIVINA, NY-ESO-1, MAGE-C1, MAGE-C2 O MUC1.