From: Image cytometric analysis of p53 and mdm-2 expression in primary and recurrent mucoepidermoid carcinoma of parotid gland: immunohistochemical study
Histological Grade
P53 mean area fraction (%)
Mdm-2 mean area fraction (%)
Primary
Recurrent
Grade I
13.2
0
33.4
Grade II
25.3
16.5
39.9
31.9
Grade III
30.7
19.8
49.3
36.2
Grand Mean
23.1
18.2
40.9
34.1