[Retracted] Female Colon Cancer Metastasis Pattern and Prognosis: A SEER-Based Study
Table 1
Clinical characteristics of male and female patients with colon cancer.
MCC without metastasis
MCC with metastasis
FCC without metastasis
FCC with metastasis
value^
value
value#
% 82.1
% 17.9
% 84.4
%15.6
Age at diagnosis (year)
.000
.000
.000
≤60
17668
37.4
4430
42.9
14952
31.4
3546
40.2
>60
29609
62.6
5890
57.1
32673
68.6
5271
59.8
Race
.000
.000
.000
Black
5541
11.7
1652
16.0
6292
13.2
1617
18.3
White
36598
77.4
7727
74.9
36343
76.3
6362
72.2
Others
4570
9.67
919
8.91
4522
9.50
822
9.32
Unknown
568
1.20
22
0.21
468
0.98
16
0.18
Primary site
.000
.000
.000
Right colon
22445
47.5
4243
41.1
26482
55.6
4183
47.4
Left colon
23686
50.1
5264
51.0
20023
42.0
3812
43.2
Overlapping lesion
532
1.13
138
1.34
570
1.20
132
1.50
Unknown
614
1.30
675
6.54
550
1.15
690
7.83
Histopathology type
.000
0.912
.000
Adenocarcinoma
45618
96.5
9742
94.4
45729
96.0
8319
94.4
Others
1659
3.51
578
5.60
1896
3.98
498
5.65
Pathology grade
.000
0.063
.000
(I) Well-differentiated
4399
9.30
382
3.70
4197
8.81
333
3.78
(II) Moderately
30045
63.6
5326
51.6
29583
62.1
4390
49.8
(III) Poorly differentiated
5895
12.5
1841
17.8
7334
15.4
1577
17.9
(IV) Undifferentiated
1244
2.63
348
3.37
1615
3.39
337
3.82
Unknown
5694
12.0
2423
23.5
4896
10.3
2180
24.7
T
0.000
0.697
0.000
T0-T2
18260
38.6
1276
33.9
17413
36.6
1055
12.0
T3-T4
27645
58.5
6175
59.8
28741
60.3
5293
60.0
Unknown
1372
2.9
2869
27.8
1471
3.1
2469
28.0
N
0.000
0.117
0.000
N0
30765
65.1
3199
31.0
30468
64.0
2786
31.6
N1
10342
21.9
3382
32.8
10681
22.4
2746
31.1
N2
5501
11.6
2520
24.4
5788
12.2
2222
25.2
Unknown
699
1.4
1219
11.8
688
1.4
1063
12.1
Surgery
.000
0.356
.000
No
2635
5.57
4653
45.1
2625
5.51
3958
44.9
Yes
44578
94.3
5647
54.7
44939
94.4
4849
55.0
Unknown
64
0.14
20
0.19
61
0.13
10
0.11
Radiotherapy
.000
0.145
.000
No
45314
95.8
9715
94.1
46271
97.2
8344
94.6
Yes
1963
4.15
605
5.86
1354
2.84
473
5.36
Chemotherapy
.000
.000
.000
No
33412
70.7
3473
33.7
34496
72.4
3227
36.6
Yes
13865
29.3
6847
66.3
13129
27.6
5590
63.4
Marital status
.000
.000
.000
Married
28733
60.8
5875
56.9
20114
42.2
3757
42.6
Unmarried
15497
32.8
3931
38.1
24252
50.9
4600
52.2
Unknown
3047
6.44
514
4.98
3259
6.84
460
5.22
Insurance situation
.000
0.011
.000
Insurance
44271
93.6
9549
92.5
45093
94.7
8254
93.6
No insurance
1658
3.51
585
5.67
1286
2.70
419
4.75
Unknown
1348
2.85
186
1.80
1246
2.62
144
1.63
FCC: female colon cancer; MCC: male colon cancer. ^Comparison between male colon cancer without metastasis and male colon cancer with metastasis. Comparison between male colon cancer with metastasis and female colon cancer with metastasis. #Comparison between female colon cancer without metastasis and female colon cancer with metastasis. ;.