Lymphoplasmacytoid lymphomas may be associated with: (A) IgG, (B) IgM, (C) IgA, (D) IgE
Answer is B. Ans. (b) IgM(Ref: Robbins 9th/pg 598-602)Lymphoplasmacytic cell proliferation in marrow (Lymphoplasmacytic lymphoma) with secretion of IgM