TY - JOUR A1 - Karn, Thomas A1 - Rody, Achim A1 - Müller, Volkmar A1 - Schmidt, Marcus A1 - Becker, Sven A1 - Holtrich, Uwe A1 - Pusztai, Lajos T1 - Control of dataset bias in combined affymetrix cohorts of triple negative breast cancer T2 - Genomics data N2 - Heterogenous subtypes of breast cancer need to be analyzed separately. Pooling of datasets can provide reasonable sample sizes but dataset bias is an important concern. We assembled a combined dataset of 579 Affymetrix microarrays from triple negative breast cancer (TNBC) in Gene Expression Omnibus (GEO) series GSE31519. We developed a method for selecting comparable datasets and to control for the amount of dataset bias of individual probesets. KW - Dataset bias KW - Breast cancer KW - Gene expression KW - Microarray KW - Pooling Y1 - 2017 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/44205 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-442051 SN - 2213-5960 N1 - © 2014 The Authors. Published by Elsevier Inc. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/3.0/). VL - 2 SP - 354 EP - 356 PB - Elsevier CY - Amsterdam [u. a.] ER -