Table 1 Association between clinicopathological factors and positive margins
Characteristics | Positive (n = 321) | Negative (n = 988) | Chi-squared | P value |
|---|---|---|---|---|
Age (years) | ||||
≤ 35 | 23.02(102/443) | 76.98(341/443) | 0.812 | 0.368 |
> 35 | 25.29(219/866) | 74.71(647/866) | ||
Gravidity | ||||
≤ 3 | 25.96(135/520) | 74.04(385/520) | 0.965 | 0.326 |
> 3 | 23.57(186/789) | 76.43(603/789) | ||
Parity | ||||
≤ 2 | 23.84(201/843) | 76.16(642/843) | 0.590 | 0.442 |
> 2 | 25.75(120/466) | 74.24(346/466) | ||
Cytology | ||||
Minor abnormalities | 12.06(55/456) | 87.94(401/456) | 58.707 | < 0.001 |
Major abnormalities | 31.18(266/853) | 68.82((587/853) | ||
High-risk HPV | ||||
Yes | 31.42(268/853) | 68.58(585/853) | 62.912 | < 0.001 |
No | 11.62(53/456) | 88.38(403/456) | ||
Transformation zone | ||||
I and II | 11.08(106/957) | 88.92(851/957) | 347.6 | < 0.001 |
III | 61.08(215/352) | 38.92(137/352) | ||
ECC | ||||
Positive | 39.50(188/476) | 60.50(288/476) | 9.594 | 0.002 |
Negative | 15.97(133/833) | 84.03(700/833) | ||
Quadrant involvement | ||||
Single | 12.01(73/608) | 87.99(535/608) | 96.088 | < 0.001 |
Multiple | 35.38(248/701) | 64.62(453/701) | ||
Glandular involvement | ||||
Yes | 23.83(194/814) | 76.17(620/814) | 0.533 | 0.457 |
No | 25.66(127/495) | 74.34(368/495) | ||
CIN grade | ||||
CIN2 | 26.42(79/299) | 73.58(220/299) | 0.755 | 0.385 |
CIN3 | 23.96(242/1010) | 76.04(768/1010) | ||