From the genetic point of view, a statistically significant difference in terms of prevalence of PBRM1 mutation was highlighted between responders and non-responders, since a higher prevalence of PBRM1 mutated patients was observed in the responders’ group compared to nonresponders’ group (31% Vs 6.5%)....The present work reported the first genomic analysis on a cohort of patients who received cisplatin/gemcitabine plus durvalumab as first-line treatment in a real-world setting.