Anecdotal, but Keytruda was approved in 2019 when my dad was diagnosed. He got 4 extra years (3.8 of which were pretty high quality) that I can assure you he wo

Anecdotal, but Keytruda was approved in 2019 when my dad was diagnosed. He got 4 extra years (3.8 of which were pretty high quality) that I can assure you he would not have gotten without it. The progress on lung cancers specifically has advanced quite a bit in the last 10 years.