Single Biggest Cancer Dictionary in the World

What is

R101933

?

Pronunciation: /ɑr wən ˈhənərd ənd wən ˈθaʊzənd, naɪn ˈhənərd ənd thirty-three*/

R101933

Definition

A substance that is being studied for its ability to make cancer cells respond to drugs to which they have become resistant. It belongs to the family of drugs called multidrug resistance inhibitors.