Among 25 patients with METex14-mutated NSCLCs, 13 of whom were ICI-treated, 6 had prolonged responses: 5 women, 1 man; 57-80 years old; 3 never-smokers, 1 ex-smoker and 2 smokers; 5 adenocarcinomas, 1 sarcomatoid carcinoma; 5 received nivolumab, 1 pembrolizumab.