Table 2.

Correlation analysis between LSD1 and FBXW7 immunoreactivity in PCa specimens.

LSD1 expression	FBXW7 expression					rs	P
	+++	++	+	–	Total	−0.704	<0.01
+++	1	6	19	2	28
++	10	1	7	1	19
+	47	4	4	0	55
–	2	0	0	0	2
Total	60	11	30	3	104

An overall score of 0–1 was taken to be negative (−), 2–3 as weak (+), 4–6 as moderate (++), and >6 as strong (+++).