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Series GSE21974 Query DataSets for GSE21974
Status Public on May 25, 2010
Title Molecular Subtype Predicts Response to Neoadjuvant Chemotherapy in Breast Cancer
Organism Homo sapiens
Experiment type Expression profiling by array
Summary In a prospective cohort study of 32 women with primary invasive breast cancer with a measurable lesion, we obtained a tumor specimen by high speed core biopsy before and after 4 cycles of NAC with epirubicine 90mg/m2 and cyclophosphamide 600mg/m2 every 3 weeks, followed by 4 cycles of docetaxel 100mg/m2. Total RNA was extracted from tumor specimens and the whole transcriptome was quantified with Agilent’s 44K single color microarray interrogating 41000 unique human genes. Tumor lesions were ultrasonographically measured to assess response using Sinn criteria. Genes significant different and significant changing during chemotherapy accompanying and predicting response were searched.
 
Overall design Whole genome expression of breast cancer tissues were measured before and after four cycles neoadjuvant chemotherapy
 
Contributor(s) Stickeler E, Pils D, Tempfer C
Citation(s) 21769435
Submission date May 24, 2010
Last update date Jun 06, 2022
Contact name Dietmar Pils
E-mail(s) dietmar.pils@meduniwien.ac.at
Organization name Medical University of Vienna
Department Dept. of Surgery
Street address Waehringer Guertel 18-20
City Vienna
ZIP/Postal code 1090
Country Austria
 
Platforms (1)
GPL6480 Agilent-014850 Whole Human Genome Microarray 4x44K G4112F (Probe Name version)
Samples (57)
GSM546381 1_before
GSM546382 1_after
GSM546383 2_before
Relations
BioProject PRJNA127177

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
GSE21974_RAW.tar 510.1 Mb (http)(custom) TAR (of TXT)
Processed data included within Sample table

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