This cohort study compares the overall survival between patients who currently or formerly smoked with patients who never smoked and initiated pembrolizumab monotherapy as first-line treatment for advanced non–small lung… Click to show full abstract
This cohort study compares the overall survival between patients who currently or formerly smoked with patients who never smoked and initiated pembrolizumab monotherapy as first-line treatment for advanced non–small lung cancer.
               
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