[1] Univ Michigan, Sch Med, Dept Internal Med, Div Hematol Oncol, Ann Arbor, MI USA
[2] Cleveland Clin, Cleveland, OH USA
[3] Univ Chicago, Hematol Oncol Sect, Dept Med, Chicago, IL USA
[4] Natl Canc Ctr East Hosp, Dept Head & Neck Med Oncol, Translat Res Support Off, Chiba, Japan
[5] Univ Wisconsin, Carbone Canc Ctr, Madison, WI USA
[6] Seagen Inc, Bothell, WA USA
[7] Astellas Pharma US Inc, Northbrook, IL USA
[8] Astellas Pharma Inc, Northbrook, IL USA