Analysis of the Significance of miR-141 and CD147 Expression in Bladder Cancer Cells and Its Relationship with Tumor Grade

Table 4

Comparison of prognosis of patients with different relative expression levels of miR-141 (n, %).

Group	Overall survival	Progression-free survival rate
miR-141 high expression group (n = 53)	14 (26.42)	11 (20.75)
miR-141 low expression group (n = 34)	25 (73.53)	23 (67.65)
x^2	18.590	19.130
	<0.001	<0.001