Recombinant Vaccinia-NY-ESO-1 Vaccine

**Semantic type:** Immunologic Factor|Pharmacologic Substance

**Definition:** A cancer vaccine consisting of a recombinant vaccinia viral vector encoding an immunogenic peptide derived from the cancer-testis antigen NY-ESO-1, an antigen found in normal testis and various tumors, including bladder, breast, hepatocellular, melanoma, and prostate cancers. Vaccination with recombinant vaccinia NY-ESO-1 peptide vaccine may stimulate the host immune system to mount a humoral and cytotoxic T lymphocyte (CTL) response against tumor cells expressing NY-ESO-1 antigen, resulting in tumor cell lysis. (NCI05)

**Synonyms:** - rV-NY-ESO-1