{"cohort":"PCAWG (donor centric)","url":"https://www.synapse.org/#!Synapse:syn5878059, https://www.synapse.org/#!Synapse:syn5842981","dataSubType":"miRNA expression","label":"raw, unfiltered","name":"x3t2m1.mature.mirna.all.matrix.donor.log","wrangling_procedure":"miRNA matrix data (x3t2m1.mature.mirna.all.matrix) are downloaded from synapse, mapped from submitter uuid (all from TCGA) to ICGC specimen id using https://raw.githubusercontent.com/isb-cgc/readthedocs/master/docs/include/LATEST_MANIFEST.tsv, then mapped from specimen id to donor ids using http://pancancer.info/data_releases/may2016/pcawg_sample_sheet.v1.4.2016-09-14.tsv from https://wiki.oicr.on.ca/display/PANCANCER/Available+PCAWG+Data#AvailablePCAWGData-May2016Dataset,Version1.4 . Only tumor data are kept. When multiple tumors are available per donor, the avarage is used as the value for the donor.","type":"genomicMatrix","version":"2017-02-23","unit":"log2(cpm+1)","colnormalization":true,"description":"PCAWG-14 miRNA expression data (tumors only). The unfiltered raw miRNA expression matrix of the complete list of 5806 total mature miRNA genes"}

{"cohort":"PCAWG (donor centric)","url":"https://www.synapse.org/#!Synapse:syn5878067, https://www.synapse.org/#!Synapse:syn5842981","dataSubType":"miRNA expression","label":"TMM normalized, filtered","name":"x3t2m1.mature.TMM.mirna.matrix.donor.log","wrangling_procedure":"miRNA matrix data (x3t2m1.mature.TMM.mirna.matrix) are downloaded from synapse, mapped from submitter uuid (all from TCGA) to ICGC specimen id using https://raw.githubusercontent.com/isb-cgc/readthedocs/master/docs/include/LATEST_MANIFEST.tsv, then mapped from specimen id to donor ids using http://pancancer.info/data_releases/may2016/pcawg_sample_sheet.v1.4.2016-09-14.tsv from https://wiki.oicr.on.ca/display/PANCANCER/Available+PCAWG+Data#AvailablePCAWGData-May2016Dataset,Version1.4 . Only tumor data are kept. When multiple tumors are available per donor, the avarage is used as the value for the donor.","type":"genomicMatrix","version":"2017-02-23","unit":"log2(cpm-TMM+0.1)","colnormalization":true,"description":"PCAWG-14 miRNA expression data (tumors only). TMM normalized miRNA expression matrices. Those contain results for 1864 of 5806 total mature miRNA genes that have passed various filtering steps that are described at https://www.synapse.org/#!Synapse:syn5842981 ."}