MUC4 and pancreatic neoplasm: For example, R848@M2pep-MPsAg derived from RAW264.7 cells stably overexpressing the lung cancer-associated antigen melanoma-associated antigen (MAGE) A3 or pancreatic cancer-associated antigen MUCIN-4 (MUC4) might be used to treat lung cancer or pancreatic tumors, respectively.