Extinction _____. only happens above the species level cannot happen to more than one species at a time has happened to over 99% of species that ever lived on earth happens when a species or population dies out.
Nivolumab is also used to treat advanced renal cell carcinoma (RCC, a type of cancer that begins in the cells of the kidneys) that worsened after treatment with other chemotherapy medications. Nivolumab is in a class of medications called monoclonal antibodies.
YERVOY Â® (ipilimumab) is a prescription medicine used in adults to treat melanoma (a kind of skin cancer) that has spread (metastatic) or cannot be removed by surgery (unresectable). It is not known if YERVOY is safe and effective in children less than 18 years of age.