She has a particular variety of lung cancer which that drug is a treatment. W'pedia's article is opaque med-jargon, to me at least, but apparently it either stops tumor growth or causes tumor shrinkage. This drug and a particular type of chemotherapy agent is used for cancers that have spread, so that she is having surgery may be a good indicator for her.
... not one is sarcastically howling about "must be nice to have insurance" and all the other shit they spew when a Republican goes under the knife.
DU-grade Progs' standards are partisanly double.
I won't apologize for having a company health plan. It's part of the compensation I get for my work, experience, and education. So my response to a DU-grade Prog would be, "Yes, it is nice, and I earned it."