...the relationship between FAT1/2/3/4 mutations and efficacy of immunotherapy was explored in the Hellmann cohort consist of patients with NSCLC....Relative to patients with wildtype FAT2, those with mutant FAT2 in this data set tended to have a longer PFS (median, 23.0 vs 6.5 months; HR = .426; 95% CI: 0.203–0.894; P = .087, Figure 7A), higher BOR (Figure 7B, 75.0% vs 30.0%, χ2 = 6.259, P = .012), and DCB rate (Figure7C, 87.0% vs 44.0%, χ2 = 5.420, P = .019).