HISTORY:
A 29-year-old female with nasal congestion, rhinorrhea, paroxysmal nocturnal dyspnea, tenderness of maxillary region for two years and had a recent exacerbation of 2-3 months of sinus infection. Had a CT scan which demonstrated mucosal thickening, deviated septum, and nasal polyps. C-ANCA is negative. Underwent septoplasty, inferior turbinate reduction, ESS (frontal, sphenoid, maxillary, ethmoid), nasal polyp removal. The nasal biopsy is as follows.
GROSS:
What is the most likely diagnosis?
- Sinonasal polyp, inverted type
- Allergic granulomatosis
- Allergic fungal sinusitis
- Granulomatosis with polyangiitis (consistent with clinical H/O Wegener’s)
Granulomatosis with polyangiitis (consistent with clinical H/O Wegener’s)