[1] Univ Texas MD Anderson Canc Ctr, GI Med Oncol, Houston, TX 77030 USA
[2] Assiut Univ Hosp, Clin Oncol Dept, Assiut, Egypt
[3] Univ Texas MD Anderson Canc Ctr, Dept Biostat, Houston, TX 77030 USA
[4] Univ Texas MD Anderson Canc Ctr, Dept Gen Internal Med, Houston, TX 77030 USA
[5] Univ Texas MD Anderson Canc Ctr, Dept Infect Dis, Houston, TX 77030 USA
[6] Univ Texas MD Anderson Canc Ctr, Clin Canc Prevent, Houston, TX 77030 USA
[7] Univ Texas MD Anderson Canc Ctr, Dept Hematopathol, Houston, TX 77030 USA
[8] Baylor Coll Med, Div Hepatol Surg & Liver Transplantat, Houston, TX 77030 USA
[9] Myraid Genet Inc, Salt Lake City, UT USA