From: The prognostic effect of PTEN expression status in colorectal cancer development and evaluation of factors affecting it: miR-21 and promoter methylation
Tissue type
N.
PTEN expression
P-value
0
1+
2+
3+
PR (%)
Non-cancerous
125
18
59
48
100
<0.001
Cancerous
41
34
37
13
67.2