Overexpression of Inducible Nitric Oxide Synthase in Allergic and Nonallergic Nasal Polyp

Table 2

Number of iNOS-positive cells in each patient of the studied groups.

Patient number	Number of iNOS-positive cells/hpf
	Group A (concha bullosa control group)	Group B (allergic nasal polyposis group)	Group C (nonallergic nasal polyposis group)
1	2	7	5
2	2	10	3
3	1	9	3
4	2	9	4
5	3	11	3
6	3	9	4
7	2	8	4
8	1	9	4
9	3	9	4
10	2	8	5
11	2	9	3
12	1	10	4
13	2	9	3
14	2	7	3
15	2	12	3
16	3	11	3
17	2	11	5
18	2	10	3
19	1	10	4
20	2	11	4