Table 4: Mean percentage reactivity of immunohistochemical markers in normal breast tissue, fibroadenoma and invasive ductal adenocarcinoma.

Groups

Ki67

E-Cadherin

P53

Normal/Control

14%

90%

22%

Fibroadenoma

35%

74%

46.3%

Invasive Ductal Adenocarcinoma

82%

37%

75.1%