From: A new model of time scheme for progression of colorectal cancer
Stages
WT
WT in[1]
NM
NM in[1]
Microadenema
1-2
3
Small-adenoma
3-4
5
4
Large adenoma
7
early carcinoma
8-19
8-23
6-25
Advanced carcinoma
20-30
25
> 25
Metastasis
33
> 33
28