skos:definition |
NCI: A primary nodal B-cell non-Hodgkin lymphoma which morphologically resembles lymph nodes involved by marginal zone lymphomas of extranodal or splenic types, but without evidence of extranodal or splenic disease. This is a rare entity, and most patients present with localized or generalized lymphadenopathy. The clinical course is indolent. (WHO, 2001)
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