From: Image cytometric analysis of p53 and mdm-2 expression in primary and recurrent mucoepidermoid carcinoma of parotid gland: immunohistochemical study
Histological Grade
P53 immunopositivity
Mdm-2 immunopositivity
Primary
Recurrent
N0
N1
Grade I
3
0
2
Grade II
5
4
1
Grade III
Total
10
6
8
Grand Total
16
14