We classified the patients into two groups: KMT2C/D LOF (any truncating mutation) and non-LOF….Furthermore, the median OS was also higher in the LOF group compared with the non-LOF group in NSCLC (undefined vs 12 months, P = 0.05)….Furthermore, KMT2C/D LOF mutations were also associated with better response to ICIs in colorectal cancer and NSCLC...