Marginal zone lymphomas are a heterogeneous subtype of indolent B-non-Hodgkin Lymphoma that includes three distinct diseases: Extranodal mucosa associated lymphoid tissue lymphoma, nodal marginal zone lymphoma and splenic marginal zone lymphoma lymphocytes +/− villous lymphocytes. The different diagnosis, work up and treatment options are discussed in these guidelines.

(BELG J HEMATOL 2014;5(1):12–21)