The purpose of the data within this repository is to support the Radiotherapy AI testing suite.

HNSCC data was downloaded from https://wiki.cancerimagingarchive.net/display/Public/HNSCC in 2021 and provided under the Creative Commons Attribution 3.0 Unported (CC BY 3.0) license. Since downloading the data the license at the original source has changed to the TCIA Restricted License Agreement.

The data contained within this repository has been modified from the original. The image resolution has been significantly reduced, a number of structure types have been removed, and the structures that were kept have been significantly simplified.