Characteristic | No. of patients | No. of cases with SLNs detected (%) | SLN detected | P value | ||
---|---|---|---|---|---|---|
 |  |  | Unilateral | Bilateral | None |  |
Age (year) | Â | Â | Â | Â | Â | 0.153 |
≤25 | 9 | 9 | 5 | 4 | 0 |  |
>25, ≤30 | 22 | 20 | 12 | 8 | 2 |  |
>30, ≤35 | 20 | 19 | 9 | 10 | 1 |  |
>35 | 17 | 16 | 10 | 6 | 1 | Â |
FIGO stage | Â | Â | Â | Â | Â | 0.106 |
IA1 | 3 | 3 | 3 | 0 | 0 | Â |
IA2 | 28 | 26 | 16 | 10 | 2 | Â |
IB1 | 37 | 35 | 17 | 18 | 2 | Â |
Differentiation | Â | Â | Â | Â | Â | 0.248 |
Well | 45 | 44 | 24 | 20 | 1 | Â |
Moderate | 14 | 12 | 8 | 4 | 2 | Â |
Poor | 9 | 8 | 4 | 4 | 1 | Â |
Tumor size | Â | Â | Â | Â | Â | 0.004 |
≤1.0 cm | 41 | 40 | 22 | 18 | 1 |  |
>1.0 cm,≤2.0 cm | 13 | 12 | 7 | 5 | 1 |  |
>2.0 cm,≤3.0 cm | 8 | 8 | 4 | 4 | 0 |  |
>3.0 cm | 6 | 4 | 3 | 1 | 2 | Â |
Preoperative conization | Â | Â | Â | Â | Â | 0.266 |
Yes | 19 | 18 | 11 | 7 | 1 | Â |
No | 49 | 46 | 25 | 21 | 3 | Â |