Table 6. Recurrence according to histological tumor type.

Recurrence status	Osseous lesions(n=69)	Sinonasal papilloma(n=112)	JNA(n=64)	Other benign tumors(n=81)	Total(n=326)
No recurrence	65 (94.2)	102 (91.1)	49 (76.6)	70 (86.4)	286 (87.7)
Recurrence	4 (5.8)	10 (8.9)	15 (23.4)	11 (13.6)	40 (12.3)

Data are presented as n (%). Percentages are column percentages among patients with available recurrence data. Overall association between recurrence and histological tumor type: chi-square =11.39, df=3, p=0.010. JNA: Juvenile nasopharyngeal angiofibroma