Polypoid lesions with edematous cores and covering by respiratory type of epithelium. Cores show infiltration by neutrophils, eosinophils, lymphocytes and plasma cells. There are fragments of dried mucus entrapping neutrophils and cell debris. No evidence of specific granulomas. No evidence of fungal infection. No evidence of malignancy.
Antrostomy and anterior ethmoidectomy with intraoperative findings of polypoid tissue, suspected fungal debris.
Soft tissue fragments collectively measured 2x1.5x0.8 cm, totally embedded.