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.
Medical use. Nivolumab is used as a first line treatment for inoperable or metastatic melanoma in combination with ipilimumab if the cancer does not have a mutation in BRAF, and as a second-line treatment for inoperable or metastatic melanoma following treatment of ipilimumab and, if the cancer has a BRAF mutation, a BRAF inhibitor.
Ipilimumab, which is also known as YERVOYâ¢. It is used to treat advanced melanoma | (a type of skin cancer). Ipilimumab may also be used to treat other types of cancer as part of a research trial. This section describes ipilimumab, how it is given and some of its possible side effects. It should ideally be read with our general information about advanced melanoma.