NY-ESO-1 expression has been reported in a wide range of tumor types, including neuroblastoma, myeloma, metastatic melanoma, synovial sarcoma, bladder cancer, esophageal cancer, hepatocellular cancer, head and neck cancer, non-small cell lung cancer, ovarian cancer, prostate cancer, and breast cancer (21, 32–46). The gene discussed is CTAG1B; the disease is plasma cell myeloma.