[1] Yale Univ, Sch Med, Dept Therapeut Radiol, New Haven, CT 06510 USA
[2] Yale Univ, Sch Med, Dept Genet, New Haven, CT 06510 USA
[3] Yale Univ, Dept Med Oncol, New Haven, CT USA
[4] Yale Sch Med, Dept Med Oncol, New Haven, CT USA
[5] Yale Univ, Dept Immunobiol, Sch Med, New Haven, CT USA
[6] Yale Sch Med, Dept Therapeut Radiol, New Haven, CT USA