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Gene expression of breast cancer tissue in a large population-based cohort of Swedish patients

GSE1456 Homo sapiens (human) Expression microarray 318 samples Submitted 2006/05/31 Platform GPL96Platform GPL97
At a glance

Expression microarray · human · 318 samples

What it is
Expression microarrayGene activity read on a chip (the older technology that RNA-seq replaced).
Organism
Homo sapiens (human)
Topic
Breast cancerThis series is part of our curated briefing on it.
Samples
318 samples
Data you can get
A processed expression table (series matrix) and the array files, from NCBI.
Summary (written by the submitters)
Tissue material was collected from all breast cancer patients receiving surgery at Karolinska Hospital from 1994-1996. Material was frozen immediatley on dry ice or in liquid nitrogen and stored in -70°C freezers. This series contains expression data for n=159 tumors from which RNA could be collected in sufficient amounts and quality for analysis. Keywords: breast cancer, expression profiling, predictive gene signature, molecular classification of cancecr
This dataset
Download · which file do I need?

Direct links to NCBI, no account and no request form. Pick by what you want to do: take the small processed table to look, the supplementary files to re-analyse, or the original raw data to start over.

1 · Just have a look

Processed table

The series matrix: one table of values per sample as the submitters processed it. The smallest download, and it opens in Excel or R. Start here to see what the data look like.

2 · Re-analyse it

Supplementary files

The count tables and other files the authors uploaded. Take only the samples you need.

All supplementary files ↗
3 · The original raw files

Whole study · RAW.tar

Everything the authors deposited as one archive (GSE1456_RAW.tar), including the raw array or instrument files. Can be large; the picker in step 2 takes just the samples you need.

What the files usually look like: For arrays the series matrix is normally the normalised expression table you want; the raw array files (CEL and similar) are in the RAW.tar.

Also filed as BioProject PRJNA90007. Searching any of these in the dataset finder brings you back here.

Samples in this study

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+ 318 more — browse all 318 samples with per-sample file links →

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