In-line with this, melanoma and NSCLC patients who did not respond to immunotherapy showed seldom NOTCH1 mutation, while a marked correlation between NOTCH1/2/3 mutation and better outcome with an immune checkpoint inhibitor (ICI) were found in EGFR/ALK WT NSCLC patients (Zhang et al., 2020). Here, NOTCH1 is linked to non-small cell lung carcinoma.