Table 2. Spearman correlation analysis between DDX51 expression level and clinical pathologic factors.

Variable	Gender	Age	Tumour size	Pathological grade	T stage	N stage	M stage	TNM stage
Case number	75	74	75	74	75	75	74	65
Correlation Coefficient	0.090	0.128	0.040	−0.061	−0.024	−0.034	−0.072	0.067
P value	0.444	0.277	0.736	0.606	0.836	0.773	0.541	0.597