Access to the EORTC VISTA RDC system is possible at the following internet address: https://rdc.eortc.be/ or through the EORTC website (http://www.eortc.org) via 'Research Tools' > 'Study Tools' > 'Vista RDC'.
On this web page, you will be prompted to enter your EORTC ORTA Username & password (identical to the one used for registration/randomization of patients).
Note: If this screen does not appear or if you have problems after login, your browser might be too old to run the program. Install an upgraded version of your internet browser. These programs are free and available for download on the Internet.