[1] Univ Texas MD Anderson Canc Ctr, Dept Diagnost Radiol, Houston, TX 77030 USA
[2] Univ Texas MD Anderson Canc Ctr, Dept Pathol, Houston, TX 77030 USA
[3] Univ Texas MD Anderson Canc Ctr, Dept Clin Canc Prevent, Houston, TX 77030 USA
[4] Univ Texas MD Anderson Canc Ctr, Dept Surg Oncol, Houston, TX 77030 USA