Table 1.

Characteristics of women diagnosed with high‐grade endometrial cancer, CCR 1998‐2009 by race/ethnicity

	NH White		NH Black		Hispanic		Asian/PI		Chi‐square P value
	N	%	N	%	N	%	N	%
Age
<50	431	6.3	56	5.4	261	15.6	150	13.5	<0.0001
50‐59	1355	19.9	196	18.8	417	24.9	343	30.9
60‐69	1850	27.1	412	39.5	517	30.9	314	28.3
70‐79	1836	26.9	268	25.7	331	19.8	206	18.5
80+	1348	19.8	111	10.6	147	8.8	98	8.8
Histologic subtype
Serous	1113	16.3	254	24.4	316	18.9	188	16.9	<0.0001
High‐grade endometrioid	3141	46.1	331	31.7	699	41.8	508	45.7
Clear cell	344	5.0	61	5.8	90	5.4	63	5.7
Carcinosarcoma/Mullerian mixed	1094	16.0	260	24.9	304	18.2	173	15.6
Mixed	1128	16.5	137	13.1	264	15.8	179	16.1
FIGO stage equivalent
I	3126	45.8	411	39.4	705	42.1	484	43.6	<0.0001
II	614	9.0	111	10.6	162	9.7	99	8.9
III	1574	23.1	244	23.4	394	23.6	290	26.1
IV	1241	18.2	217	20.8	347	20.7	215	19.4
Unknown	265	3.9	60	5.8	65	3.9	23	2.1
Number LN examined
None	2061	30.2	423	40.6	585	35.0	282	25.4	<0.0001
1‐9	1432	21.0	223	21.4	314	18.8	244	22.0
10 or more	3059	44.9	368	35.3	731	43.7	555	50.0
Unknown	268	3.9	29	2.8	43	2.6	30	2.7
Number LN positivea
None	3528	74.1	424	68.4	785	72.2	592	71.4	0.0820
1	379	8.0	62	10.0	105	9.7	85	10.3
2‐5	528	11.1	77	12.4	122	11.2	90	10.9
>5	255	5.4	49	7.9	64	5.9	52	6.3
Unknown	69	1.4	8	1.3	12	1.1	10	1.2
Radiation
None	4379	64.2	711	68.2	1037	62.0	679	61.1	0.0241
External Beam	1509	22.1	206	19.8	406	24.3	295	26.6
Brachytherapy	330	4.8	44	4.2	77	4.6	39	3.5
Beam + Brachytherapy	542	7.9	72	6.9	142	8.5	91	8.2
Radiation, NOS	59	0.9	10	1.0	11	0.7	7	0.6
Unknown	<5	0.0	0	0	0	0	0	0
Chemotherapy
No	5041	73.9	759	72.8	1128	67.4	756	68.0	<0.0001
Yes	1779	26.1	284	27.2	545	32.6	355	32.0
Charlson Comorbidity Index
Unknown	318	4.7	64	6.1	172	10.3	87	7.8	<0.0001
0	4500	66.0	535	51.3	936	55.9	697	62.7
1	1379	20.2	255	24.4	388	23.2	250	22.5
2+	623	9.1	189	18.1	177	10.6	77	6.9
Neighborhood SES quintile
1‐ Lowest SES	573	8.4	315	30.2	515	30.8	108	9.7	<0.0001
2	1104	16.2	279	26.7	438	26.2	192	17.3
3 ‐ Middle SES	1521	22.3	212	20.3	326	19.5	232	20.9
4	1660	24.3	148	14.2	240	14.3	284	25.6
5 ‐ Highest SES	1962	28.8	89	8.5	154	9.2	295	26.6
Primary payer
None	87	1.3	25	2.4	97	5.8	36	3.2	<0.0001
Private	3548	52.0	520	49.9	778	46.5	605	54.5
Public/Medicaid, VA	489	7.2	178	17.1	396	23.7	221	19.9
Medicare	2469	36.2	302	29.0	333	19.9	205	18.5
Unknown	227	3.3	18	1.7	69	4.1	44	4.0
Seen at NCI‐designated cancer center
No	6069	89.0	913	87.5	1367	81.7	913	82.2	<0.0001
Yes	751	11.0	130	12.5	306	18.3	198	17.8
Total	6820	100.0	1043	100.0	1673	100.0	1111	100.0

^aAmong women with lymph nodes removed.