- Patient has a history of another malignancy within 2 years prior to starting study treatment, except for excised and cured carcinoma-in-situ of breast or cervix; non-melanomatous skin cancer; T1-2, N0, M0 differentiated thyroid carcinoma either resected or under active surveillance; superficial bladder cancer; T1a or T1b prostate cancer comprising < 5% of resected tissue with normal prostate specific antigen (PSA) since resection, or status post external beam radiation or brachytherapy with normal PSA since radiation.