 - NSCLC: NSCLC that has progressed during or following 1 or more prior systemic therapies for unresectable locally advanced or metastatic disease. Patients who are intolerant of, or have refused treatment with standard first line cancer therapy, will be allowed to enroll. Patients must not have had more than 5 prior systemic regimens excluding experimental therapies for unresectable locally advanced or metastatic disease. 