7. Ongoing malignancies or malignancies in remission <3 years other than the lymphoid malignancies included in this trial. Patients with history of known skin cancers including non-melanotic skin cancers within the past 3 years will not be included in this trial. The following prior malignancies are allowable irrespective of when they occurred: in situ carcinoma of the cervix, in situ ductal breast cancer, and low-grade local bladder cancer.