In recent years, the disease concept of monoclonal gammopathy of renal significance, which is associated with M protein produced by plasma cell tumors, has been proposed.
We investigated flow cytometric CD19 and CD45 expression, DNA ploidy index and M-protein subtype in 416 t(11;14)-positive PCNs, as well as control groups (88 BCL-PCDs and 81 t(11;14)-negative PCNs).
POEMS syndrome (Peripheral neuropathy, Organomegaly, Endocrinopathy, M protein, Skin changes) is a rare plasma cell disorder with multisystem involvementA 40-year-old man with a chronic history of unexplained peripheral neuropathy , presented with exudative ascites.He was found to have an incidental osteolytic lesion of the sacrum proven to be a plasmacytoma.