Helax / collapsed cone
Tomotherapy / convolution superposition

• Complete and fax/e-mail the 3DCRT Facility Questionnaire to RTOG at 215-940-8815 or rtog-facquest@phila.acr.org.

• Submit the lung benchmark case (see note below) electronically to the ATC and hardcopies to the IROC Houston at the following address:

IROC Houston
c/o RTOG 0617 Credentialing
8060 EL RIO St.
Houston, TX 77054

Note:
Institutions that have passed the RPC lung phantom irradiation test do not need to submit the lung benchmark case.