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

Table 3

p53 expression of nuclear staining in the nontumor duct cells.

p53 pattern	Frequency	Percent
Negative staining	12	41.4
Weak staining	13	44.8
Moderate staining	3	10.3
Strong staining	1	3.4
Total	29	100.0