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Table 3 Summary of mean area fraction of both p53 and mdm-2 immunopositivity in relation to recurrence in different grades of MEC:

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 Primary Recurrent
Grade I 13.2 0 33.4 0
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