Rechallenge with a single regimen upon progression after a hiatus from therapy counts as a single regimen [clinicaltrials_resource:3b701258b08cec6de34ba9b517d4bde0]

Rechallenge with a single regimen upon progression after a hiatus from therapy counts as a single regimen [clinicaltrials_resource:3b701258b08cec6de34ba9b517d4bde0]