Patients must have a Karnofsky performance status >= % (i.e. the patient must be able to care for himself/herself with occasional help from others) ARM I&II: Patients must have a Karnofsky performance status >= % (i.e. the patient must be able to care for himself/herself with occasional help from others) Patients must have a Karnofsky performance status >= % (i.e. the patient must be able to care for himself/herself with occasional help from others) Patients must have a Karnofsky performance status or higher (i.e. the patient must be able to care for himself/herself with occasional help from others) Patients must have a Karnofsky performance status >= % (i.e. the patient must be able to care for himself/herself with occasional help from others) Patients must have a Karnofsky performance status >= % (i.e. the patient must be able to care for himself/herself with occasional help from others) Patients must have a Karnofsky performance status >= % (i.e. the patient must be able to care for himself/herself with occasional help from others) Patients must have an Eastern Cooperative Oncology Group (ECOG) performance status (PS) at , , ; (i.e. the patient must be able to care for himself/herself with only occasional help from others) Have a Karnofsky performance status >= (i.e. the patient must be able to care for himself/herself with occasional help from others) Patients must have a Karnofsky performance status >= % (i.e. the patient must be able to care for himself/herself with occasional help from others) Patients must have a Karnofsky performance status >= % (i.e. the patient must be able to care for himself/herself with occasional help from others) Patients must have a Karnofsky performance status >= % (i.e. the patient must be able to care for himself/herself with occasional help from others) Patients must have a Karnofsky performance status (KPS) >= % (i.e. the patient must be able to care for himself/herself with occasional help from others) Patients must have a Karnofsky performance status >= % (i.e. the patient must be able to care for himself/herself with occasional help from others) Patients must have a Karnofsky performance status >= % (i.e. the patient must be able to care for himself/herself with occasional help from others)