This form of lymphoma often involves the bone marrow, lymph nodes, and spleen, and the neoplastic cells sometimes produces immunoglobulins, called " M proteins, " that are found at high levels in the blood.
这种淋巴瘤通累及骨髓、淋巴结、脾,并且肿瘤细胞可以产生免疫球蛋白,被称“M蛋白”,他们(M蛋白)被发现在血中浓度增高。