<prompt> Waldenstroms macroglobulinemia is characterized by all exceptIgE sereting clone of plasma cellsHyperviseosity symptomsHepatosplenomegalyLymphadenopathy  <response>: Waldenstrom macroglobulinaemia is a low grade lymphoplasmacytoid lymphoma associated with an Ig M paraprotein, causing clinical featurws of hyperviscosity syndrome.Other features include anemia,splenomegaly lymphadenopathy. Reference:Davidsons principles practice of medicine 22nd edition pg no 1045. 