Payandeh, M., Sadeghi, M., Sadeghi, E. and Madani, S.H. 2018. Comparison Of ER-Positive Versus ER-Negative In Breast Cancer Women And Invasive Ductal Carcinoma In The West Of Iran: A Direct Correlation With Vascular Invasion: Comparison Of ER-Positive Versus ER-Negative In Breast Cancer Women And Invasive Ductal Carcinoma. National Journal of Integrated Research in Medicine. 7, 1 (Jan. 2018), 37–40. DOI:https://doi.org/10.70284/njirm.v7i1.1041.