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종결 Case No. 496 2018-10-01~2018-10-31

출제자 : 류경화 Hit : 493

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Period	2018-10-01~2018-10-31
Diagnosis	Rosai-Dorfman disease
Gender	M F
Age	45
Clinical information	45세/남자 Left epistaxis, Dyspnea 진단은?
Discussion	Sinus histiocytosis with massive lymphadenopathy Rare benign lymphoproliferative disease Young adult (mean age : 21 Y) Nodal involvement : cervical LN Extranodal involvement (30%) Skin, paranasal sinus, nasal cavity : most commonly involved Respiratory tract, reticuloendothelial system, genitourinary tract, bones CT and MRI No specific characteristics Paranasal sinuses, nasal cavity : polypoid masses, mucosal thickening, soft tissue opacification of paranasal sinuses (maxillary & ethmoid cells)
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