TY - GEN AU - Ledford,Heidi TI - Melanoma drug wins US approval SN - 1476-4687 PY - 2011///0525 KW - Antibodies, Monoclonal KW - adverse effects KW - Antigens, CD KW - immunology KW - Antineoplastic Agents KW - Antineoplastic Combined Chemotherapy Protocols KW - CTLA-4 Antigen KW - Clinical Trials as Topic KW - Drug Approval KW - Humans KW - Immunotherapy KW - methods KW - Ipilimumab KW - Melanoma KW - drug therapy KW - Proto-Oncogene Proteins B-raf KW - antagonists & inhibitors KW - Survival Analysis KW - United States KW - United States Food and Drug Administration N1 - Publication Type: News UR - https://doi.org/10.1038/471561a ER -