[1] Univ Texas MD Anderson Canc Ctr, Surg Oncol, Houston, TX 77030 USA
[2] Univ Texas MD Anderson Canc Ctr, Tumor Registry, Houston, TX 77030 USA
[3] Univ Texas MD Anderson Canc Ctr, Sarcoma Med Oncol, Houston, TX 77030 USA
[4] Univ Texas MD Anderson Canc Ctr, Diagnost Radiol, Houston, TX 77030 USA