[Retracted] USP21 Promotes the Progression of Nasopharyngeal Carcinoma by Regulating FOXM1

Table 1

The relationship between the expression level of USP21 and the clinicopathological characteristics in NPC.

Characteristics	Number of patients	TSPAN1 low expression	TSPAN1 high expression	value
Number	30	15	15
Ages (years)				0.464
≤60	17	9	8
>60	13	6	7
Gender				0.269
Male	17	10	7
Female	13	5	8
TNM stage				0.025
	18	12	6
	12	3	9
Metastasis				0.028
No	14	10	4
Yes	16	5	11
Differentiation				0.273
Undifferentiated	15	9	6
Low and moderately differentiated	15	6	9