Treatment with checkpoint inhibitors in a metastatic colorectal cancer patient with molecular and immunohistochemical heterogeneity in MSI/dMMR status.
Fotios LoupakisGiulia MaddalenaIlaria DepetrisSabina MurgioniFrancesca BergamoAngelo Paolo Dei TosMassimo RuggeGiada MunariAndrew NguyenChristopher SzetoVittorina ZagonelSara LonardiMatteo FassanPublished in: Journal for immunotherapy of cancer (2019)
The present case supports the efficacy of immune checkpoint inhibition in mCRC with heterogeneity in MMR/microsatellite instability status. Clinical issues that may arise in these rare patients are discussed in detail.