Table 2.

The relationship between PTPRH expression and clinical characteristics of NSCLC patients

Clinical characteristics	N	PTPRH expression level (mean ± standard deviation)	P value
Age (year)			0.320
≥ 60	41	6.64 ± 2.867
< 60	39	7.27 ± 2.737
Gender			0.670
male	45	6.83 ± 2.828
female	35	7.20 ± 2.807
Tumor diameter (cm)			0.004**
≤ 3	54	6.21 ± 2.274
> 3	26	7.94 ± 2.7363
Clinical stage			0.003**
I–II	43	5.28 ± 2.1310
III–IV	37	6.97 ± 2.8042