CORRELATION BETWEEN PRIMARY TUMOR SIZES WITH PROGNOSTIC MARKERS IN BREAST CARCINOMA IN IRAQI WOMEN: IMMUNOHISTOCHEMICAL STUDY.

Objective: The aim: The study aimed assessment of immunohistochemical expression of ER, PR, Ki-67 and HER2 in breast carcinoma, studied the relation between size of primary tumor and these markers and distribution of molecular subtypes between both study groups.

Patients And Methods: Materials and methods: The study was implemented immunohistochemistry laboratories of Al-Sadder Teaching Medical City in Al Najaf during the period from September 2020-september2021, forty four women with breast carcinoma who undergone modified radical mastectomy were involved in this study, aged between 29 -81 years, mean age being 47.3 yr.