In another cohort of 106 patients, RB expression in resected NSCLC did not correlate with outcomes.25RB1 was altered in 7% of the lung adenocarcinoma TCGA 2014 dataset,5 but had no effect on survival (203 cases, 13 mutant RB1, P = 0.994) (assessed via cBioPortal 10/2018). Here, RB1 is linked to lung adenocarcinoma.