Individuals with a history of a different malignancy are ineligible except for the following circumstances:\r\n* Synchronous or metachronous primary non-small cell lung cancers, of lower stage than the cancer for which adjuvant treatment is currently being prescribed\r\n* Disease-free for at least  years, and deemed by the investigator to be at low risk for recurrence of that malignancy\r\n* Cervical cancer in situ, and basal cell or squamous cell carcinoma of the skin\r\n* Other low grade and good-prognosis cancers such as, but not limited to, ductal carcinoma in situ (DCIS), prostate cancer, carcinoid cancer etc.