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|
Characteristic
|
Before matching
|
After matching
|
|---|
|
Total, n (%)
|
Male, n = 512 (%)
|
Female, n = 538 (%)
|
P value
|
Male, n = 448 (%)
|
Female, n = 448 (%)
|
P value
|
|---|
|
Age (years)
|
1050
|
64.6 ± 13.0
|
63.6 ± 14.0
|
0.230
|
64.7 ± 13.0
|
64.3 ± 13.3
|
0.671
|
|
Race
| | | |
0.858
| | |
0.501
|
|
Others
|
139 (13.2)
|
65 (12.7)
|
74 (13.8)
| |
56 (12.5)
|
68 (15.2)
| |
|
White
|
651 (62.0)
|
321 (62.7)
|
330 (61.4)
| |
285 (63.6)
|
274 (61.1)
| |
|
Black
|
260 (24.8)
|
126 (24.6)
|
134 (13.8)
| |
107 (23.9)
|
106 (23.7)
| |
|
Marital status
| | | |
< 0.001
| | |
0.070
|
|
Married
|
594 (56.6)
|
321 (62.7)
|
273 (50.7)
| |
279 (62.3)
|
239 (53.3)
| |
|
Unmarried
|
456 (43.4)
|
191 (37.3)
|
265 (49.3)
| |
169 (37.7)
|
209 (46.7)
| |
|
Grade
| | | |
0.291
| | |
0.929
|
|
Well differentiated
|
531 (50.6)
|
247 (48.2)
|
284 (52.8)
| |
230 (51.3)
|
222 (49.6)
| |
|
Moderately differentiated
|
315 (30.0)
|
154 (30.1)
|
161 (29.9)
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137 (30.6)
|
140 (31.2)
| |
|
Poorly differentiated
|
90 (8.6)
|
48 (9.4)
|
42 (7.8)
| |
39 (8.7)
|
39 (8.7)
| |
|
Undifferentiated
|
114 (10.8)
|
63 (12.3)
|
51 (9.5)
| |
42 (9.4)
|
47 (10.5)
| |
|
Surgical treatment
| | | |
0.032
| | |
1.000
|
|
No surgery
|
31 (3.0)
|
21 (4.1)
|
10 (1.9)
| |
8 (1.8)
|
8 (2.0)
| |
|
Underwent surgery
|
1019 (97.0)
|
491 (95.9)
|
528 (98.1)
| |
440 (98.2)
|
440 (98.0)
| |
|
Tumor size
| | | |
0.001
| | |
0.145
|
|
≤ 2 cm
|
174 (16.6)
|
68 (13.3)
|
106 (19.7)
| |
67 (15.0)
|
85 (19.0)
| |
|
2.1–5.0 cm
|
410 (39.0)
|
190 (37.1)
|
220 (40.9)
| |
181 (40.4)
|
185 (41.3)
| |
|
5.1–10 cm
|
255 (24.3)
|
131 (25.6)
|
124 (23.0)
| |
121 (27.0)
|
95 (21.2)
| |
|
> 10 cm
|
211 (20.1)
|
123 (24.0)
|
88 (16.4)
| |
79 (17.6)
|
83 (18.5)
| |
|
Mitotic index/50 HPF
| | | |
0.044
| | |
0.194
|
|
≤ 5
|
840 (80.0)
|
394 (77.0)
|
446 (82.9)
| |
348 (77.7)
|
368 (82.2)
| |
|
6–10
|
86 (8.2)
|
46 (8.9)
|
40 (7.4)
| |
44 (9.8)
|
31 (6.9)
| |
|
> 10
|
124 (11.8)
|
72 (14.1)
|
52 (9.7)
| |
56 (12.5)
|
49 (10.9)
| |
