[1] NCI, Canc Diag Program, Div Canc Treatment & Diag, NIH, 9609 Med Ctr Dr,Rm 4-W438, Rockville, MD 20850 USA
[2] Dana Farber Canc Inst, Boston, MA 02215 USA
[3] Harvard Med Sch, Boston, MA 02215 USA
[4] Univ S Florida, H Lee Moffitt Canc Ctr & Res Inst, Tampa, FL 33612 USA
[5] Yale Univ, Sch Med, Yale Canc Ctr, Dept Pharmacol,Dev Therapeut Program, 333 Cedar St, New Haven, CT 06510 USA
[6] Univ Pittsburgh, UPMC Hillman Canc Ctr, Sch Med, Dept Med,Canc Therapeut Program, Pittsburgh, PA 15232 USA