Eastern Cooperative Oncology Group (ECOG)/Zubrod performance status (PS) , , or Eastern Cooperative Oncology Group (ECOG) (Zubrod) performance status - Zubrod (Eastern Co-operative Oncology Group [ECOG]) Performance Status (PS) of -. Performance status of or if using Eastern Cooperative Oncology Group (ECOG)/Zubrod. Eastern Cooperative Oncology Group (ECOG) (Zubrod) performance status - Eastern Cooperative Oncology Group (ECOG) (Zubrod) performance status - Zubrod/Eastern Cooperative Oncology Group (ECOG) performance status - Eastern Cooperative Oncology Group (ECOG) (Zubrod) performance status -. Zubrod performance status =< (Eastern Cooperative Oncology Group [ECOG] scale) Eastern Cooperative Oncology Group (ECOG)/Zubrod performance status of - Eastern Cooperative Oncology Group (ECOG)/ Zubrod performance status of - Eastern Cooperative Oncology Group (ECOG)/ Zubrod performance status of or Zubrod (Eastern Cooperative Oncology Group [ECOG]) performance status - Patients must have an Eastern Cooperative Oncology Group (ECOG)/Zubrod performance status of - Zubrod (Eastern Cooperative Oncology Group [ECOG]) performance status of - Eastern Cooperative Oncology Group (ECOG)/Zubrod =< Eastern Cooperative Oncology Group (ECOG)/ Zubrod performance status of -. Eastern Cooperative Oncology Group (ECOG) (Zubrod) performance status - Eastern Cooperative Oncology Group (ECOG)/Zubrod performance status of '-' at screening visit Zubrod (Eastern Cooperative Oncology Group [ECOG]) performance status - Zubrod (Eastern Cooperative Oncology Group [ECOG]) performance status Eastern Cooperative Oncology Group (ECOG) performance status (Zubrod) ? Zubrod/Eastern Cooperative Oncology Group (ECOG) performance status - Eastern Cooperative Oncology Group (ECOG)/Zubrod performance status =< Eastern Cooperative Oncology Group (ECOG) or Zubrod performance status of - within days prior to registration Patients must have an Eastern Cooperative Oncology Group (ECOG) (Zubrod) performance status of - Patient must have an Eastern Cooperative Oncology Group (ECOG)/Zubrod status of - Patients must have an Eastern Cooperative Oncology Group (ECOG) (Zubrod) performance status of - Zubrod (Eastern Cooperative Oncology Group [ECOG]) performance status of - Zubrod (Eastern Cooperative Oncology Group [ECOG]) performance status or Eastern Cooperative Oncology Group (ECOG)/Zubrod/ Southwest Oncology Group (SWOG) performance status < (Karnofsky performance status >= %) Eastern Cooperative Oncology Group (ECOG) (Zubrod) performance status - Eastern Cooperative Oncology Group (ECOG) (Zubrod) performance status of - Participants must have an Eastern Cooperative Oncology Group (ECOG)/Zubrod performance status of - Eastern Cooperative Oncology Group (ECOG)/Zubrod performance status of - Karnofsky performance status of at least % or Eastern Cooperative Oncology Group (ECOG)/Zubrod level Karnofsky performance status of at least % or Eastern Cooperative Oncology Group (ECOG)/Zubrod level =< Karnofsky performance status of at least % or Eastern Cooperative Oncology Group (ECOG)/Zubrod level Karnofsky performance status of at least % or Eastern Cooperative Oncology Group (ECOG)/Zubrod level Karnofsky performance status of at least % or Eastern Cooperative Oncology Group (ECOG)/Zubrod level Karnofsky performance status of at least % or Eastern Cooperative Oncology Group (ECOG)/Zubrod level Patient must have Eastern Cooperative Oncology Group (ECOG)/Zubrod status - Eastern Cooperative Oncology Group (ECOG)/Zubrod/Southwestern Oncology Group (SWOG) performance status < (Karnofsky performance status >= %)