累及鼻腔鼻窦的Rosai-Dorfman病临床特征分析OACSTPCD

OBJECTIVE To explore the clinical characteristic manifestation of Rosai-Dorfman disease(RDD)involving the nasal cavity and paranasal sinuses.METHODS The clinical data of 16 patients with RDD involving the nasal cavity and paranasal sinuses who received treatment in Department of Rhinology of Beijing Tongren Hospital Affiliated to Capital Medical University from December 2016 to December 2023,were retrospective analyzed.RESULTS The male to female ratio was 1:3,with an average age of 47.4 years and an average disease duration of 22.34 months.There were 14,3,5,6 and 1 patients who complained of nasal congestion,dry nose,decreased sense of smell,head and face pain,and bulging/diplopia,respectively.There were 9 patients who had external nasal swelling.There were 14 RDD patients who were involved at least the nasal septum,12 patients who were simply affected in the nasal cavity,and 3 cases who involved the paranasal sinuses.There was 1 case belonged to a mixed type of RDD.There were 8 of 10 cases who were misdiagnosed or missed due to intraoperative rapid freezing.Endoscopic examination showed bilateral bulging in 9 patients'nasal septum,and nodular or granular new growth on 7 patients'nasal floor and inferior turbinate surface.Sinus CT found 9 patients'the nasal septum area showed a circular uniform soft tissue shadow or symmetrical soft tissue thickening shadow,5 patients'nasal floor and inferior turbinate showed obvious soft tissue thickening shadow.CONCLUSION RDD involving the nasal cavity and paranasal sinuses has certain typical features in external nasal manifestations,endoscopic and imaging examinations.Comprehensive judgment can help improve the feasibility of clinical diagnosis of RDD.