All of the following are poor prognostic markers of CA Breast except
Answer- B. ER positivityPatients with hormone receptor positive tumor show good response to hormone therapy.Tumors positive for estrogen or progesterone receptors have a higher response rate to endocrine therapy than tumors that do not express estrogen or progesterone receptors.Tumors positive for one receptor and not the other have an intermediate response rate.
PCNA Positivity
ER positivity
Her 2 neu positivity
p53 over expression