Earlier quoted context omitted.
ipilimumab, *-umab; hUman Monoclonal Ab (antibody) These aren't cheap to mass produce. Edit: Not the best source I could find, but this cites costs (not at scale) : http://www.immunochemistry.com/services/antibody-development
>These aren't cheap to mass produce. Even still, $25k/pill seems steep. That's roughly 10x the cost of pure plutonium.
:P