{"action":"created","issue":{"url":"https://api.github.com/repos/cognoma/cancer-data/issues/14","repository_url":"https://api.github.com/repos/cognoma/cancer-data","labels_url":"https://api.github.com/repos/cognoma/cancer-data/issues/14/labels{/name}","comments_url":"https://api.github.com/repos/cognoma/cancer-data/issues/14/comments","events_url":"https://api.github.com/repos/cognoma/cancer-data/issues/14/events","html_url":"https://github.com/cognoma/cancer-data/issues/14","id":169838501,"number":14,"title":"Variable documentation for Xena Browser datasets","user":{"login":"Inquisitive-Geek","id":8137300,"avatar_url":"https://avatars.githubusercontent.com/u/8137300?v=3","gravatar_id":"","url":"https://api.github.com/users/Inquisitive-Geek","html_url":"https://github.com/Inquisitive-Geek","followers_url":"https://api.github.com/users/Inquisitive-Geek/followers","following_url":"https://api.github.com/users/Inquisitive-Geek/following{/other_user}","gists_url":"https://api.github.com/users/Inquisitive-Geek/gists{/gist_id}","starred_url":"https://api.github.com/users/Inquisitive-Geek/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Inquisitive-Geek/subscriptions","organizations_url":"https://api.github.com/users/Inquisitive-Geek/orgs","repos_url":"https://api.github.com/users/Inquisitive-Geek/repos","events_url":"https://api.github.com/users/Inquisitive-Geek/events{/privacy}","received_events_url":"https://api.github.com/users/Inquisitive-Geek/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":5,"created_at":"2016-08-08T03:49:28Z","updated_at":"2016-08-16T15:28:23Z","closed_at":null,"body":"Hi @dhimmel ,\r\n\r\nThe documentation links provided for the 3 datasets did not explain the variables involved clearly. It would be great if you could share some links around that. \r\n\r\nThanks,\r\nRoshan"},"comment":{"url":"https://api.github.com/repos/cognoma/cancer-data/issues/comments/240138718","html_url":"https://github.com/cognoma/cancer-data/issues/14#issuecomment-240138718","issue_url":"https://api.github.com/repos/cognoma/cancer-data/issues/14","id":240138718,"user":{"login":"dhimmel","id":1117703,"avatar_url":"https://avatars.githubusercontent.com/u/1117703?v=3","gravatar_id":"","url":"https://api.github.com/users/dhimmel","html_url":"https://github.com/dhimmel","followers_url":"https://api.github.com/users/dhimmel/followers","following_url":"https://api.github.com/users/dhimmel/following{/other_user}","gists_url":"https://api.github.com/users/dhimmel/gists{/gist_id}","starred_url":"https://api.github.com/users/dhimmel/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dhimmel/subscriptions","organizations_url":"https://api.github.com/users/dhimmel/orgs","repos_url":"https://api.github.com/users/dhimmel/repos","events_url":"https://api.github.com/users/dhimmel/events{/privacy}","received_events_url":"https://api.github.com/users/dhimmel/received_events","type":"User","site_admin":false},"created_at":"2016-08-16T15:28:23Z","updated_at":"2016-08-16T15:28:23Z","body":"@jingchunzhu / Mary -- are the \"Sample IDs\" in Xena Browser:\r\n\r\n1. TCGA Barcodes?\r\n2. TCGA UUIDs?\r\n3. Xena-specific identifiers?\r\n\r\n>  `_GENOMIC_ID_TCGA_PANCAN_HumanMethylation27` is denoting the genomic sample ID in the Methylations 27K dataset. [TCGA gives different IDs](https://wiki.nci.nih.gov/display/TCGA/Working+with+TCGA+Data) for each sample in each dataset.\r\n\r\nIt now makes sense now why fields like `_PANCAN_mutation_PANCAN` are encoded as missing / `sample_id` rather than binary (`0` / `1`)."}}
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