| http://www.w3.org/ns/prov#value | - The patient showed improvement after treatment for MAS.(3) The second report was of a case in which there was a polypoid soft mass in the nasal cavity, cervical lymphadenomegaly, hepatosplenomegaly and a 25-mm pulmonary nodule in the right lower lung lobe on chest CT.(4) In that case, two separate biopsies (nasal and lymph node) revealed extensive benign proliferation of hemophagocytic and hemosid
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