Table 1.

Association of CXCR2 expression with patient characteristics

	CXCR2 low	CXCR2 high	Total	P
Score stage
Late	136	89	225
Early	14	1	15
Total	150	90	240	0.005
Family history
Yes	78	36	114
No	65	53	118
Unknown	7	1	8
Total	150	90	240	0.031
Age at diagnosis (y)
≥60	78	53	131
<60	72	37	109
Total	150	90	240	0.286
Relapse
Yes	69	37	106	0.045*
Progressive disease	50	46	96	0.004†
No	16	3	19	0.059‡
Unknown	15	4	19
Total	150	90	240
Level of debulking surgery
Optimal	81	41	122
Suboptimal	59	47	106
Unknown	9	2	11
No surgery	1	0	1
Total	150	90	240	0.124
Clinical response
Complete	80	40	120	0.171§
Partial	30	23	53	0.473‖
None	13	13	26	0.070¶
Unknown	27	14	41
Total	150	90	240
Ascites
No	8	6	14	0.779**
Yes	91	69	160	0.241††
Unknown	46	14	60	0.122‡‡
Minimal	5	1	6
Total	150	90	240
Chemoresponse
Chemoresistant	42	46	88
Chemosensitive	76	37	113
Total	118	83	201	0.004

^*Yes versus progressive disease.

^†Progressive disease versus no.

^‡Yes versus no.

^§Complete versus partial.

^‖Partial versus none.

^¶Complete versus none.

^**No versus yes.

^††Yes versus minimal.

^‡‡No versus minimal.