This trial will utilize TRIAD for dosimetry digital treatment data submission. TRIAD is the American College of Radiology’s (ACR) image exchange application and it is used by the NRG. See here for information on installing TRIAD.

Please fill out the credentialing status inquiry form to let us know that you would like to be credentialed for this protocol.

Institutions that were previously credentialed to participate in another protocol will be notified if any additional credentialing steps are required.

In order to complete the 3DCRT or IMRT credentialing process (for all fractionation schemes), the following items must be completed:

• Complete or update the Facility Questionnaires.

• Successfully complete the IGRT credentialing study. Details can be found here. (Click here for IGRT data spreadsheet).

• Irradiate the IROC Houston's liver phantom. Please fill in the request form online.

• Pre-Treatment Review is needed. See section 6.0 of protocol for details.

In order to complete the Proton credentialing process, the following items must be completed:

• All participants must have completed baseline approval for proton therapy.

• All participants are asked to complete the Facility Questionnaires.

• Successfully complete the IGRT credentialing study. Details can be found here. (Click here for IGRT data spreadsheet).

• Irradiate the IROC Houston's liver phantom. Please fill in the request form online.

• Pre-Treatment Review is needed. See section 6.0 of protocol for details.