Figure 2From: The development of common data elements for a multi-institute prostate cancer tissue bank: The Cooperative Prostate Cancer Tissue Resource (CPCTR) experience CPCTR metadata dictionary application. This is a screen shot of the Oracle mid-tier application used for adding or modifying active CDEs along with the associated metadata. It is also used for generating the CPCTR public query tool available at http://www.prostatetissues.org Back to article page