sentences:  This Clinically Controlled-Access data can be accessed through application to the Data Access Committee (DAC), which evaluates whether the end user is a bona fide researcher and is asking a legitimate scientific question that merits access to individual-level data.This process is similar to that of other NIH-funded programs, including dbGAP.Since the publication of the first marker paper, several analysis groups within the TCGA Network have presented more detailed analysis of the glioblastoma data.