During the controlled portions of pivotal Humira trials at least 12 weeks in duration in patients with moderately to severely active rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, Crohn’ s disease or psoriasis, malignancies, other than lymphoma and non-melanoma skin cancer, were observed at a rate (95% confidence interval) of 5.9 (3.5, 9.9) per 1,000 patient-years among 3,853 Humira treated patients versus a rate of 4.3 (1.8, 10.4) per 1,000 patient-years among 2,183 control patients (median duration of treatment was 5.5 months for Humira and 3.9 months for control-treated patients).