highly significantp<0.001
The IC 50 of MEB55 in the prostate tumor CRCs is 1.8 ppm 95% confidence interval [CI95%] 0.294-0.427 while the IC 50 of MEB55 in normal prostate CRCs is extrapolated to be > 20 ppm and selectivity for tumor versus normal cells is highly significant at (p<0.001).