[1] Univ Texas, MD Anderson Canc Ctr, Dept Thorac Head & Neck Med Oncol, Houston, TX 77030 USA
[2] Univ Texas, MD Anderson Canc Ctr, Dept Radiat Oncol, Houston, TX 77030 USA
[3] Univ Texas, MD Anderson Canc Ctr, Dept Med Specialists, Houston, TX 77030 USA
[4] Univ Texas, MD Anderson Canc Ctr, Dept Pathol, Houston, TX 77030 USA
[5] Univ Texas, MD Anderson Canc Ctr, Dept Thorac Surg, Houston, TX 77030 USA
[6] Univ Texas, MD Anderson Canc Ctr, Dept Clin Invest, Houston, TX 77030 USA