[1] Univ Texas MD Anderson Canc Ctr, Dept Immunol, Unit 901, Houston, TX 77030 USA
[2] Univ Texas MD Anderson Canc Ctr, Ctr Canc Immunol Res, Houston, TX 77030 USA
[3] Univ Texas Houston, Hlth Sci Ctr, Dept Pathol & Lab Med, Houston, TX 77030 USA
[4] Kansai Med Univ, Dept Internal Med 1, Osaka, Japan
[5] Kyoto Univ, Grad Sch Med, Dept Gastroenterol & Hepatol, Kyoto, Japan
[6] Univ Cincinnati, Cincinnati Childrens Hosp, Med Ctr, Div Allergy & Immunol, Cincinnati, OH 45229 USA