Table 2.

Correlation analysis of Ets-1 and Ang-2 expression

Ets-1	Ang-2				Total
	-	+	++	+++
-	5	1	1	0	7
+	4	1	0	1	6
++	4	4	1	1	10
+++	3	1	1	2	7
total	16	7	3	4	30

r = 0.37728

p = 0.0436