Patients may have received one regimen of induction, concomitant chemoradiotherapy and/or adjuvant chemotherapy as part of initial potential curative therapy but must not have received prior chemotherapy for recurrent or metastatic disease [clinicaltrials_resource:2462119ccb29ccdf4dbafc8773e7c96a]

Patients may have received one regimen of induction, concomitant chemoradiotherapy and/or adjuvant chemotherapy as part of initial potential curative therapy but must not have received prior chemotherapy for recurrent or metastatic disease [clinicaltrials_resource:2462119ccb29ccdf4dbafc8773e7c96a]