RT Journal Article T1 Predictive algorithms for adjuvant therapy: TransATAC A1 Dowsett, Mitch A1 Salter, Janine A1 Zabaglo, Lila A1 Mallon, Elizabeth A1 Howell, Antony A1 Buzdar, Aman U. A1 Forbes, John A1 Pineda Sanjuan, Silvia A1 Cuzick, Jack A2 Penning, T. M. AB Estrogen receptor (ER) positive primary breast cancers have a wide range of clinical outcomes. Prediction of the likely course of the disease aids treatment decision-making. In the translational arm of the ATAC (anastrozole or tamoxifen alone or combined) trial (TransATAC) we have assessed individual and multiparameter biomarkers for their prediction of overall and distant recurrence. None of the biomarkers identified differential benefit for anastrozole versus tamoxifen. Each of ER, PgR, HER2 and Ki67 was associated with risk of recurrence. A combination of these to create a single predictor IHC4 was as informative as the 21-gene recurrence score (RS). Integration of each of these molecular profiles with classical clinicopathologic variables provided the most accurate prediction of outcome PB Elsevier SN 0039-128X YR 2011 FD 2011 LK https://hdl.handle.net/20.500.14352/97407 UL https://hdl.handle.net/20.500.14352/97407 LA eng NO Dowsett, M. et al. (2011) «Predictive algorithms for adjuvant therapy: TransATAC», en Steroids, pp. 777-780. doi:10.1016/J.STEROIDS.2011.02.032 NO Breakthrough Breast Cancer (Reino Unido) NO AstraZeneca DS Docta Complutense RD 6 abr 2025