It’s an inhibitor for non-small cell lung cancer, specifically targeting EGFR mutations. You can get it in 40 mg or 80 mg doses, but the usual one is the 80 mg taken just once each day. The pills are coated and you can take them with or without eating.
The stuff comes in bottles with 30 pills each. The main stuff in it is osimertinib, and it’s used for dealing with those T790M mutations in the EGFR. It’s prescribed for people with non-small cell lung cancer.