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Series GSE75535 Query DataSets for GSE75535
Status Public on Dec 02, 2015
Title Gene expresssion profiles of cancer of the appendix
Organism Homo sapiens
Experiment type Expression profiling by array
Summary Appendiceal cancer patients treated with cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) often demonstrate an unpredictable variability in survival outcomes. Biomarkers predictive of CRS/HIPEC efficacy could better guide treatment decisions. In this study we hypothesized that variation in the transcriptional programming of appendiceal tumors might distinguish molecular subtypes with differential outcomes after CRS/HIPEC. The goal of this study was to investigate the potential of a prognostic gene signature to discriminate patients with favorable and unfavorable outcomes in a “discovery” set of patient (the original tumor series (n=24)), and confirm its prognostic value in a second “validation” series (the validation cohort (n=39)).
 
Overall design Total RNA isolated from 24 appendiceal tumors (the original tumor series) and 39 appendiceal tumors (the valdiation series) were profiled on Affymetrix U133A GeneChips and Affymetrix U219 GeneAtlas Array Strips, respectively.
 
Contributor(s) Miller LD, Chou JW, Levine EA
Citation(s) 26821970
Submission date Dec 01, 2015
Last update date Mar 21, 2019
Contact name Lance David Miller
E-mail(s) ldmiller@wakehealth.edu
Phone 3367166017
Organization name Wake Forest School of Medicine
Department Cancer Biology
Street address Medical Center Blvd
City Winston-Salem
State/province North Carolina
ZIP/Postal code 27157
Country USA
 
Platforms (2)
GPL571 [HG-U133A_2] Affymetrix Human Genome U133A 2.0 Array
GPL13667 [HG-U219] Affymetrix Human Genome U219 Array
Samples (63)
GSM1958631 appendiceal cancer, validation series, 2001-41
GSM1958632 appendiceal cancer, validation series, 2004-527
GSM1958633 appendiceal cancer, validation series, 2004-650
Relations
BioProject PRJNA304495

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Supplementary file Size Download File type/resource
GSE75535_RAW.tar 125.5 Mb (http)(custom) TAR (of CEL)
Processed data included within Sample table

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