BRAF and non-small cell lung carcinoma: A study by Dagogo-Jack et al. has reported a significantly shorter overall survival for BRAF-mutant NSCLC patients with class 2 and 3 as compared to class 1 treated with first-line chemotherapy (2 vs. 1 P < 0.001; 3 vs. 1 P = 0.023) [16].