A Study of p63 Immunohistochemical Expression in Benign and Malignant Breast Lesions at a Tertiary Hospital in South India.

Introduction Breast cancer is one of the leading causes of cancer deaths in female patients. Breast lesions can have various morphological diversities, ranging from benign to in situ to malignant. An important histopathological feature that distinguishes benign and malignant lesions is the presence or absence of the myoepithelial cell layer.