Problem solving is the act of defining a problem; determining the cause of the problem; identifying, prioritizing and selecting alternatives for a solution; and implementing a solution.
Ipilimumab costs $120,000 for four treatments, and nivolumab is priced at $12,500 a month, the Wall Street Journal reported. Serious Side Effects. However, the ipilimumab with nivolumab combination comes with serious side effects, such as colitis (swelling of the colon), diarrhea and problems with the endocrine glands (which produce hormones).
Mechanism of Action. 1  Nivolumab is a human immunoglobulin G4 (IgG4) monoclonal antibody that binds to the PD-1 receptor and blocks its interaction with PD-L1 and PD-L2, releasing PD-1 pathway-mediated inhibition of the immune response, including the anti-tumor immune response.