Identification of Prognostic Markers of DNA Damage and Oxidative Stress in Diagnosing Papillary Renal Cell Carcinoma Based on High-Throughput Bioinformatics Screening

Table 4

The relationship between NMUR2 expression level in pRCC and pathology features of pRCC patients (n = 60).

Characteristics	NMUR2		Chi-squared test	value
	Low no. cases	High no. cases
All patients	(n = 25)	(n = 35)
Gender			1.009	0.315
Male	14	15
Female	11	20
Age (years)			0.156	0.693
≤60	12	15
>60	13	20
Tumor stage			6.251	0.012
≤T2	16	11
>T2	9	24
Lymph-node metastasis			7.096	0.008
Negative	18	13
Positive	7	22
Pathology grade			6.898	0.009
Low grade	14	8
High grade	11	27