Additional file 4 of Clinico-pathologic relationships with Ki67 and its change with short-term aromatase inhibitor treatment in primary ER + breast cancer: further results from the POETIC trial (CRUK/07/015)

Additional file 4: Table S1. Univariable and multivariable linear regression results for change in Ki67 in patients allocated to control by HER2 status. Table S2. Multivariable linear regression results for change in Ki67 in patients allocated to control by HER2 status showing adjustment for sample type. Table S3. Multivariable linear regression results for change in Ki67 in patients allocated to AI by HER2 status showing adjustment for sample type and AI choice. Table S4. CCCA by AI and sample type in patients allocated AI.