Southwest Oncology Group (SWOG) performance status >= 2.0
Southwest Oncology Group (SWOG)/Eastern Cooperative Oncology Group (ECOG) performance score >= 2
Southwest Oncology Group (SWOG) performance status 0-1
Karnofsky performance scale (KPS) >= 70% or Southwestern Oncology Group (SWOG) performance status 0 or 1
Southwest Oncology Group (SWOG) performance status >= 2.0
Southwest Oncology Group (SWOG) performance status >= 2.0
South Western Oncology Group (SWOG) performance status 0-2
Southwestern Oncology Group (SWOG) performance status >= 2.0
Southwest Oncology Group (SWOG) performance status 0 or 1
Southwestern Oncology Group (SWOG) performance status 0 or 1
Eastern Cooperative Oncology Group (ECOG)/Zubrod/ Southwest Oncology Group (SWOG) performance status < 2 (Karnofsky performance status >= 70%)
Southwestern Oncology Group (SWOG) performance status of 0 – 2
Eastern Cooperative Oncology Group (ECOG)/Zubrod/Southwestern Oncology Group (SWOG) performance status < 2 (Karnofsky performance status >= 70%)