This med is made for treating two types of cancer—ROS1-positive NSCLC and NTRK-fusion cancers. It does its thing by blocking some kinases that help these cancers grow and spread. It comes in capsules, like those 40 mg ones.
You’re supposed to take 160 mg of it once a day for the first two weeks, then you go up to 160 mg twice a day after that. Each bottle’s got 60 capsules to make sure you get the right dose every time. It’s like a superblocker for TRK, ROS1, and ALK, nailing those cancer cells right where they live.