Check this out.

In the year 2006 Omid Farikhzad and Robert Langer devised a lethal dose of a chemical called Docetaxel into a Polymer 1000th the width of a human hair. This Poylmer dissolves ONLY the insides of the CANCEROUS human cells, and for the men in the group Docetaxel kills prostate cancer.
Funding problems and time-consuming safety test have slowed down the introduction to the public. Well let’s see, if Dick or “W” had prostate cancer, I am sure things would speed up for the sake of the welfare of our great leaders. (yeah@#$%^&)