Predictability of 21-Gene Recurrence Score Assay by Using Pathological and Immunohistochemical Parameters in Breast Cancer.
Abdulmohsen AlkushiAhmad OmairHaitham ArabiEmad MasuadiOmalkhair AbualkhairPublished in: Breast cancer : basic and clinical research (2020)
Tumor grade and PR immunohistochemical expression are the main predictors of RS in our study population. Other clinicopathological features were not significant predictors of change in RS in multivariate analysis.