Do you recommend MSI testing to any tumor that is not already eligible for immunotherapy?

The accelerated approval of pembrolizumab in MSI-H tumors was based on data from 149 pateints with MSI-H or dMMR cancers from five different single arm studies. Ninety of those patients were colorectal, the remaining 59 were a mix of 14 different types. The ORR for the entire group was almost 40% wi...