Table 2 The association between characteristics of the cohort and incision style
Clinical characters | L- shaped incision Number(%) | Low-collar incision number number(%) | P value |
|---|---|---|---|
Gender | |||
 Female | 54(66.7) | 86(63.2) | 0.609 |
 Male | 27(33.3) | 50(36.8) |  |
Age | |||
  < 55 | 73(90.1) | 124(91.2) | 0.795 |
  >  = 55 | 8(9.9) | 12(8.8) |  |
BMI | |||
  <  = 23.9 | 48(59.3) | 80(58.8) | 0.950 |
  > 23.9 | 33(40.7) | 56(41.2) |  |
Tumor sides | |||
 Unilateral side | 54(66.7) | 82(58.8) | 0.348 |
 Bilateral side | 27(33.3) | 54(41.2) |  |
Mulifocality | |||
 No | 55(67.9) | 96(70.6) | 0.677 |
 Yes | 26(32.1) | 40(29.4) |  |
T stage | Â | Â | 0.858 |
 T1,2,3a | 77(95.1) | 130(95.6) |  |
 T3b,4a,4b | 4(4.9) | 6(4.4) |  |
IIA Positive | Â | Â | 0.0792 |
 No | 42(51.9) | 68(50.0) |  |
 Yes | 39(48.1) | 68(50.0) |  |
IIB Positive | Â | Â | 0.576 |
 No | 70(86.4) | 121(89.0) |  |
 Yes | 11(13.6) | 15(11.0) |  |
IIA positive lymph node ratio(average) | 0.152 | 0.106 | 0.062 |
IIB positive lymph node ratio(average) | 0.612 | 0.321 | 0.154 |