Table 5. Demonstration of median, interquartiles and p values of continuous variables that non-normally distributed in protein expression data in pre- and post-operative tissue samples.

PTEN protein expression
n=8	P-PTEN	PTEN
PreOp	0.66 (0.61, 1.14)	0.51 (0.47. 0.84)
PostOp	1.64 (1.23, 2.10)	1.67 (1.58. 2.28)
Sig. (p)	0.018	0.018

^*Summarized using median (quartiles) and compared via Wilcoxon test.