From: Prognostic value analysis of urokinase-type plasminogen activator receptor in oral squamous cell carcinoma: an immunohistochemical study
Group
No. of cases
2003 WHO classification
TNM stage (2003 revision)
I
II
III
IV
1
77
G1
41
17
8
11
2
68
G2
28
13
19
3
44
G3
10
9
16
4
normal mucosa