Table 2 The expression of p53, ERCC1, beta-tubulin and bcl-2 stratified by HPV and p16 status
| Â | Total n(%) | HPV status, n(%) | p16 status, n(%) | ||||
|---|---|---|---|---|---|---|---|
Positive | Negative | p | Positive | Negative | p | ||
p53 | Â | Â | Â | <0.001 | Â | Â | <0.001 |
 Low | 49 (66) | 20 (95) | 29 (55) | 32 (91) | 17 (44) | ||
 High | 25 (34) | 1 (5) | 24 (45) | 3 (9) | 22 (56) | ||
ERCC1 | Â | Â | Â | 0.329 | Â | Â | 0.422 |
 Low | 34 (46) | 11 (52) | 23 (43) | 17 (49) | 17 (44) | ||
 High | 40 (54) | 10 (48) | 30 (57) | 18 (51) | 22 (56) | ||
Class III beta tubulin | Â | Â | Â | 0.002 | Â | Â | 0.001 |
 Low | 52 (70) | 20 (95) | 32 (60) | 31 (89) | 21 (54) | ||
 High | 22 (30) | 1 (5) | 21 (40) | 4 (11) | 18 (46) | ||
Bcl-2 | Â | Â | Â | 0.003 | Â | Â | 0.006 |
 Low | 57 (77) | 11 (52) | 46 (87) | 22 (63) | 35 (90) | ||
 High | 17 (23) | 10 (48) | 7 (13) |  | 13 (37) | 4 (10) |  |