pembrolizumab,pemetrexed,gemcitabine,cisplatin
merck
['pearls', 'lcsm,(-blcsm)']
efs subgroup analyses below pd-l1 % = benefit (unlike pearls) egfr &amp; alk enrolled (but limited #) #asco23 #lcsm 
Thoracic Medical Oncologist, Assistant Professor @MDAndersonNews | Interested in patient education, PROs, personalized care | 🫁#cancer #lcsm | Views are my own