Table 4.
Clinicopathologic characteristics | Cases | 5-YSR (%) | χ2 | P |
---|---|---|---|---|
Age at diagnosis (years) |
|
|
0.405 |
0.524 |
<46 |
266 |
83.0 |
|
|
≥46 |
343 |
78.2 |
|
|
Pathologic type |
|
|
5.452 |
<0.001 |
squamous |
506 |
88.5 |
|
|
adenocarcinoma |
74 |
58.6 |
|
|
adenosquamous |
29 |
48.3 |
|
|
Size of primary tumor |
|
|
235.681 |
<0.001 |
≤4 cm |
481 |
87.5 |
|
|
>4 cm |
128 |
54.3 |
|
|
Histologic grade |
|
|
19.357 |
<0.001 |
G1 |
61 |
86.9 |
|
|
G2 |
243 |
78.0 |
|
|
G3 |
305 |
64.3 |
|
|
Depth of primary tumor invasion |
|
|
74.538 |
<0.001 |
≤1/2 |
355 |
84.5 |
|
|
>1/2 |
254 |
77.5 |
|
|
FIGO Stage |
|
|
390.46 |
<0.001 |
IA2 |
95 |
86.3 |
|
|
IB1 |
317 |
87.1 |
|
|
IB2 |
73 |
47.9 |
|
|
IIA1 |
69 |
63.6 |
|
|
IIA2 |
55 |
0 |
|
|
RPL (%) |
|
|
457.556 |
<0.001 |
0 |
516 |
88.6 |
|
|
0 < RPL ≤ 5 |
10 |
10.0 |
|
|
5 < RPL ≤ 20 |
53 |
2.5 |
|
|
RPL > 20 |
30 |
0 |
|
|
NLNs count |
|
|
92.372 |
<0.001 |
0 ≤ NLNs count ≤ 10 |
13 |
0 |
|
|
10 < NLNs count ≤ 25 |
242 |
62.8 |
|
|
NLNs count > 25 | 354 | 80.5 |
RPL: ratio of positive and removed lymph nodes; NLNs: negative lymph nodes;
5-YSR: 5-year survival rate.