Cossman has been battling cancer for this summer . He turned to clinical trials to stay alive after regular treatment options ran out . In December , he underwent surgery to remove it . He underwent his third clinical study this summer ; he 's 16 of 16 people in the study . Before FDA approval , a drug goes through Arizona testing .
Cossman has been battling cancer for this summer . He turned to clinical trials to stay alive after regular treatment options ran out . He underwent his third clinical study this summer ; he 's 16 of 16 people in the study . Before FDA approval , a drug goes through Arizona testing .