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Series GSE50948 Query DataSets for GSE50948
Status Public on Jan 21, 2014
Title Expression Data from transNOAH breast cancer trial
Organism Homo sapiens
Experiment type Expression profiling by array
Summary These data can be used for evaluation of the clinical utility of the research-based PAM50 subtype predictor in predicting pathological complete response (pCR) and event-free survival (EFS) in women enrolled in the NeOAdjuvant Herceptin (NOAH) trial.
The NeOAdjuvant Herceptin [NOAH] trial demonstrated that trastuzumab significantly improves pCR rates and 3-year event-free survival (EFS) in combination with neoadjuvant chemotherapy compared with neoadjuvant chemotherapy alone in patients with HER2+ breast cancer.
 
Overall design Gene expression profiling was performed using RNA from formalin-fixed paraffin-embedded core biopsies from 114 pre-treated patients with HER2-positive (HER2+) tumors randomized to receive neoadjuvant doxorubicin/paclitaxel (AT) followed by cyclophosphamide/methotrexate/fluorouracil (CMF), or the same regimen in combination with trastuzumab for 1 year. A control cohort of 42 patients with HER2-negative tumors treated with AT-CMF was also included.

This dataset represents 156 patients who had provided the samples at baseline (pre-treatment).
 
Contributor(s) Belousov A, Prat A
Citation(s) 24443618
Submission date Sep 17, 2013
Last update date Jun 06, 2022
Contact name Anton Belousov
Organization name Roche
Department NCS-TTB
Lab TTB Biostatistics
Street address Nonnenwald 2
City Penzberg
ZIP/Postal code 82377
Country Germany
 
Platforms (1)
GPL570 [HG-U133_Plus_2] Affymetrix Human Genome U133 Plus 2.0 Array
Samples (156)
GSM1232992 BreastCancer_S002
GSM1232993 BreastCancer_S003
GSM1232994 BreastCancer_S004
Relations
BioProject PRJNA219444

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE50948_RAW.tar 616.9 Mb (http)(custom) TAR (of CEL)
Processed data included within Sample table

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