NaN for RNA-seq data

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Morgan Roberts

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Jul 14, 2017, 10:06:51 AM7/14/17
to cBioPortal for Cancer Genomics Discussion Group

Hi,

I am looking at RNA-seq data for the TCGA provisional bladder cancer cohort and for some genes, such as MICA, I get NaN for all the samples (going through the download data tab). What does that mean?

Thanks,

Morgan

Jianjiong Gao

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Jul 14, 2017, 5:23:00 PM7/14/17
to cBioPortal for Cancer Genomics Discussion Group, roberts....@gmail.com
Hi Morgan,

Thanks for contacting us and reporting this issue.

For MICA, we found the cause of the issue. TCGA is using a very old gene ID in their file (https://www.ncbi.nlm.nih.gov/gene/4276) and our pipeline was not able to pick it up. Would you please send us other examples if you have to help us troubleshooting?

Best,
-JJ
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