Research Article

Immunohistochemical Expression of p53 in Pleomorphic Adenoma and Carcinoma Ex Pleomorphic Adenoma

Table 5

p53 expression of nuclear staining in stroma (normal tissue surrounding the tumor) in pleomorphic adenoma.

p53 patternFrequencyPercent

Negative staining2069.0
Weak staining827.6
Strong staining13.4
Total29100.0