About the ATC
NCI IMRT Letter
Secure Upload to ITC
Data Items to Submit to ITC
Request for access to data collected by ATC (ITC)
Digital Data Sub-
Supported by the National Cancer Institute
NCI Steering Committee Resources
Important Information for Protocol Participants
Uploading Digital Data to ITC
As of July 1, 2013, all treatment planning data submissions
for RTOG protocols must use DICOM format.
Reminder: please use
in sending email to ITC staff.