Anti-Angiogenesis Therapy Using Thalidomide in Patients With Waldenstrom's Macroglobulinemia

Inclusion Criteria: Patients must have a confirmed diagnosis of previously treated, active Waldenstrom's Macroglobulinemia Patients must have adequate hematologic function as demonstrated by total white blood count > or = 2000/mm3, adequate renal function as demonstrated by serum creatinine < or = 3.0 mg/dl, and adequate hepatic function as demonstrated by bilirubin < or = 1.5 mg/dl and transaminases < or = 4 x ULN All patients must be informed of the investigational nature of this study and must sign and give written informed consent in accordance with institutional and federal guidelines Exclusion Criteria: No other concurrent therapy for WM is permitted while on thalidomide Pregnant or nursing women may not participate. Before starting treatment, women of childbearing potential should have a negative pregnancy test performed within 24 hours prior to beginning therapy. Written report of a negative pregnancy test must be obtained before a prescription for thalidomide is issued. Women/men of reproductive potential may not participate unless they have agreed to use an effective contraceptive method. Pregnancy testing is not required for 1) women who have been post-menopausal for at least 2 years with no menses, 2) women who have had a hysterectomy.