project id: TCGA-LGG; case submitter id: TCGA-DU-A6S8; source center: 23; state: released; a260 a280 ratio: 1.9; normal tumor genotype snp match: Yes; ribosomal rna 28s 16s ratio: 1.64; rna integrity number: 8.2; age at index: 74; days to birth: -27084; ethnicity: not hispanic or latino; gender: female; race: white; vital status: Alive; year of birth: 1939; age at diagnosis: 27084; classification of tumor: not reported; days to diagnosis: 0; days to last follow up: 678.0; icd 10 code: C71.0; last known disease status: not reported; morphology: 9451/3; primary diagnosis: Oligodendroglioma, anaplastic; prior malignancy: no; prior treatment: No; progression or recurrence: not reported; site of resection or biopsy: Cerebrum; synchronous malignancy: No; tissue or organ of origin: Cerebrum; tumor grade: Not Reported; year of diagnosis: 2013; alcohol history: Not Reported; is ffpe: false; composition: Not Reported; days to collection: 76; days to sample procurement: 0; initial weight: 390.0; portion submitter id: TCGA-DU-A6S8-01A-12; percent lymphocyte infiltration: 0.0; percent monocyte infiltration: 0.0; percent necrosis: 0.0; percent neutrophil infiltration: 0.0; percent normal cells: 10.0; percent stromal cells: 30.0; percent tumor cells: 60.0; percent tumor nuclei: 90.0;