CTAG1B and non-small cell lung carcinoma: NY-ESO-1, MAGE-C1 and MAGE-C2 are highly tumor-specific antigens expressed in up to 30% of NSCLC samples, while survivin, 5T4 and MUC-1 are all detected at low levels in healthy tissues but expressed in more than 90% of NSCLC tumors [7].