. 2015 Nov 30;5:17426. doi: 10.1038/srep17426

Table 1. Expression of KLK10 protein in BPH tissue, normal tissue adjacent to the prostate cancer and tissue of prostate cancer.

Groups	Case	KLK10 expression				Positive Rate (%)	χ2 Value	P Value
Groups	Case	−	+	+ +	+++	Positive Rate (%)	χ2 Value	P Value
BPH tissue	20	0	0	2	18	100	60.66	<0.0001^a
NTAPC	60	0	4	15	41	93.3	64.28	<0.0001^b
CTPC	60	19	18	21	2	38.3

Abbreviation: BPH: benign prostate hyperblastosis; NTAPC: normal tissue adjacent to the prostate cancer; CTPC: cancer tissue of prostate cancer.

^acomparison between BPH and prostate cancer tissue.

^bcomparison between the normal tissue adjacent to the prostate cancer and the cancer tissue.