From: GPNMB methylation: a new marker of potentially carcinogenic colon lesions
Stage
I
II
III + IV
Total
Staining
 Moderate (%a)
8(57)
3(21)
5(33)
16(37)
 Weak (%a)
6(43)
11(79)
10(67)
27(63)
Total (%)
14 (33)
15 (35)
43 (100)