MUC5AC and cancer: Antigenic peptides: WT1 (87), MUC1 (88), MUC5AC (87), CEA (87), CEA RNA-pulsed DC cancer vaccine (NCT00004604), PPV (89), Dendritic cell-based vaccines (90), TRICOM-CEA(6D) (NCT00027534), TRICOM-CEA(6D) (NCT00027534), .