Table 4.

Univariate analysis of the matched population for overall and cancer‐specific survival

Characteristics	N	Overall		Cancer‐specific
		5‐year survival (%)	P‐value	5‐year survival (%)	P‐value
Chemotherapy (%)
Chemotherapy−	519	0.895	0.477	0.928	0.950
Chemotherapy+	519	0.901		0.912
Age (%)
<30 y	600	0.960	<0.001	0.967	<0.001
30‐40 y	200	0.907		0.922
>40 y	238	0.752		0.811
Marital Status (%)
Married	324	0.892	0.835	0.903	0.612
Single	687	0.902		0.929
Unknown	27	0.882		0.941
Race (%)
American Indian	7	1.000	0.007	1.000	0.106
Asian	139	0.966		0.966
Black	126	0.899		0.912
White	13	1.000		1.000
Unknown	753	0.885		0.912
Grade (%)
Well differentiated	84	0.953	<0.001	0.953	<0.001
Moderately differentiated	246	0.906		0.932
Poorly differentiated	216	0.820		0.859
Undifferentiated	77	0.840		0.851
Unknown	415	0.935		0.951
Stage (%)
IA	664	0.925	<0.001	0.944	<0.001
IB	2	1.000		1.000
IC	347	0.856		0.885
IIA	25	0.718		0.718
Tumor Size (%)
<2 cm	26	0.800	0.067	0.800	0.042
2‐10 cm	246	0.874		0.896
>10 cm	535	0.918		0.937
Unknown	231	0.889		0.920
Registry (%)
Central	185	0.881	0.708	0.919	0.976
East	276	0.895		0.917
West	577	0.905		0.922
Lateral (%)
Left	538	0.903	0.188	0.929	0.048
Right	491	0.899		0.918
Unknown	9	0.571		0.571
Histology (%)
Epithelial	443	0.808	<0.001	0.840	<0.001
Germ‐cell tumor	519	0.987		0.998
Sex‐cord‐stromal tumor	76	0.833		0.865