Table 2. Overall Characteristics of COX-1 and COX-2 Immunostaining.
Area of Expression | COX-1 N (%) |
COX-2 N (%) |
---|---|---|
≤ 5% | 18 (16.8) | 5 (4.7) |
6 - 25% | 17 (15.9) | 3 (2.8) |
26 - 50% | 14 (13.1) | 9 (8.4) |
51 - 75% | 11 (10.3) | 16 (15.0) |
≥ 76% | 47 (43.9) | 74 (69.2) |