Origin of lymphoplasmacytic lymphoma is from:-: (A) Germinal centre T cell, (B) Germinal centre B cell, (C) Post germinal centre B cell, (D) Pre germinal centre B cell
Answer is C. Lymphoplasmacytic lymphoma (Waldenstrom Macroglobinemia) : B cell lymphoma that exhibit plasmocytic differentiation, clinical symptoms dominated by hyperviscosity related to high level of tumor derived IgM. Origin:- Post geminal Centre B cell.