Polyclonal gammopathy with beta-globulin-gamma-globulin (beta-gamma) bridging has been classically, though not exclusively, described with cirrhosis. We studied two unusual cases that exhibited polyclonal gammopathy with beta-gamma bridging. In the first case, the coexistence of Kaposi's sarcoma
After the recognition of human herpes virus 8 (HHV-8) in Kaposi's sarcoma lesions, this new virus has been shown to be associated with various types of malignancy. One of them, body cavity-based lymphoma, is a high grade B-cell lymphoma arising from the body cavities. Similarly, mesothelioma is a