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

Table 4

p53 expression of nuclear staining in acinar cells surrounding the tumor of pleomorphic adenoma.

P53 pattern	Frequency	Percent
Negative staining	24	82.8
Weak staining	4	13.8
Moderate staining	1	3.4
Total	29	100.0