Table II.

Correlations of HURP with clinical characteristics of lung cancer patients (GSE68465).

	HURP
Clinical characteristics	Low expression	High expression	χ2	P-value
Sex			1.75	0.19
Male	122	101
Female	134	86
Age (years)			0.65	0.42
≤60	81	66
>60	175	121
T stage			16.59	<0.01
1–2	244	157
3–4	11	29
N stage			2.76	0.09
0–1	229	158
2	25	28
Differentiation			54.16	<0.01
Low	61	108
High and middle	193	76

P-values were calculated by the Pearson χ2 test.