sinus histiocytosis


sinus histiocytosis
a disorder of the lymph nodes in which the distended sinuses are completely, or nearly completely, filled by histiocytes, as a result of active multiplication of the littoral cells.

Medical dictionary. 2011.

Look at other dictionaries:

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  • Histiocytosis, sinus — A variant of histiocytosis in which the lymph nodes are the main site of histiocyte proliferation. The sinuses become filled with and distended by masses of histiocytes. See also histiocytosis …   Medical dictionary

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