Eastern Cooperative Oncology Group (ECOG) performance status - as documented within  months prior to study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of  to  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry.
Have an Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  study entry
Eastern Cooperative Oncology Group (ECOG) performance status - at time of study entry
Eastern Cooperative Oncology Group (ECOG) performance status of  - at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of  to  at trial entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
STEP  ENROLLMENT AND RANDOMIZATION: the patients Eastern Cooperative Oncology Group (ECOG) performance status is =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Patient must have an Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status  to  within  days of study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of =<  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status of  -  at study entry
Eastern Cooperative Oncology Group (ECOG) performance status  to  within  days of study entry