Nivolumab With or Without Ipilimumab in Patients With Recurrent or Metastatic Merkel Cell Carcinoma: A Nonrandomized, Open-Label, International, Multicenter Phase I/II Study
Doublet IO may not be as good as single agent in advance Merkel Cell Carcinoma. Further randomized studies are needed but I think it is reasonable to adopt a risk and toxicity-based approach in these patients for now.