How do you approach unresectable or borderline resectable symptomatic nasal/paranasal Rosai-Dorfman disease?  

Sinus/nasal/paranasal RDD can be difficult to treat in many cases, with numerous recurrences. There is no one size fits all strategy for these cases, and most recommendations are based on case reports/series or anecdotal experience. If surgical resection is not feasible easily and refractory/recurre...