a1derfullife Thursday, 01/31/13 11:27:21 AM Re: None Post # of 340425 A quote from 'Tumor Models in Cancer Research (2nd edition)' edited by Beverly Teicher: from page 7: "...one can conclude that agents irrespective of their level of in vitro activity which have activity in less than 33% of [mouse] models tested had no "positive" phase 2 clinical trials. In contrasts, agents with activity in at least 33% of such models had an approximately 50% likelihood of positivity in phase 2 clinical trials." Hmm, I wonder what the likelihood of positive phase 2 results is in an agent with activity in 100% of the mouse models tested. A1 Tumor Models in Cancer Research