[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. ; .