[1] Mayo Clin, Dept Radiol, Rochester, MN 55905 USA
[2] Mayo Clin, Dept Oncol, Rochester, MN 55905 USA
[3] Mayo Clin, Dept Biostat, Rochester, MN 55905 USA
[4] Brown Univ, Warren Alpert Med Sch, Dept Diagnost Imaging, Providence, RI 02912 USA
[5] Weill Cornell Med Coll, Mem Sloan Kettering Canc Ctr, Dept Radiol, New York, NY USA
[6] St Lukes Med Ctr, Dept Radiol, Milwaukee, WI USA
[7] Wayne State Univ, Sch Med, Harper Univ Hosp, Dept Radiol, Detroit, MI USA
[8] Wayne State Univ, Sch Med, Harper Univ Hosp, Karmanos Canc Ctr, Detroit, MI USA
[9] Univ Wisconsin, Dept Radiol, Sch Med & Publ Hlth, Madison, WI 53706 USA
[10] Mayo Clin Jacksonville, Dept Radiol, Jacksonville, FL 32224 USA
[11] Univ Calif Los Angeles, Dept Radiol, Los Angeles, CA USA