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

Table 2

The relative expression levels of miR-141 and positive expression rates of CD147 in cell samples of different tumor grades.

Group	miR-141	CD147
		Negative	Positive
G1 stage group (n = 41)	3.74 ± 0.45	21 (51.22)	20 (48.78)
G2 stage group (n = 46)	5.35 ± 0.78	7 (15.22)	39 (84.78)
t/x^2	−11.603	12.874
	<0.001	<0.001