ESTRO 2024 - Abstract Book

S4899

Physics - Quality assurance and auditing

ESTRO 2024

5. Brown PD, Jaeckle K, Ballman KV, Farace E, Cerhan JH, Anderson SK, Carrero XW, Barker FG, Deming R, Burri SH, Ménard C. Effect of radiosurgery alone vs radiosurgery with whole brain radiation therapy on cognitive function in patients with 1 to 3 brain metastases: a randomized clinical trial. Jama. 2016 Jul 26;316(4):401-9. 6. Tsao M, Xu W, Sahgal A. A meta ‐ analysis evaluating stereotactic radiosurgery, whole ‐ brain radiotherapy, or both for patients presenting with a limited number of brain metastases. Cancer. 2012 May 1;118(9):2486-93. 7. International Commission on Radiological Units (ICRU) Report 24. Determination of absorbed dose in a patient irradiated by beams of X or gamma rays in radiotherapy procedures. Washington DC: ICRU; 1976. 8. World Health Organization (WHO). Radiotherapy risk profile. Geneva: WHO; 2008. 9. Halvorsen PH, Cirino E, Das IJ, Garrett JA, Yang J, Yin FF, Fairobent LA. AAPM ‐ RSS medical physics practice guideline 9. a. for SRS ‐ SBRT. Journal of applied clinical medical physics. 2017 Sep;18(5):10-21. 10. Clark CH, Aird EG, Bolton S, Miles EA, Nisbet A, Snaith JA, Thomas RA, Venables K, Thwaites DI. Radiotherapy dosimetry audit: three decades of improving standards and accuracy in UK clinical practice and trials. The British journal of radiology. 2015 Nov;88(1055):20150251. 11. Thomas RA, Bolt MA, Bass G, Nutbrown R, Chen T, Nisbet A, Clark CH. Radiotherapy reference dose audit in the United Kingdom by the National Physical Laboratory: 20 years of consistency and improvements. Physics and Imaging in Radiation Oncology. 2017 Jul 1;3:21-7. 12. Niroomand ‐ Rad A, Chiu ‐ Tsao ST, Grams MP, Lewis DF, Soares CG, Van Battum LJ, Das IJ, Trichter S, Kissick MW, Massillon ‐ JL G, Alvarez PE. Report of AAPM task group 235 radiochromic film dosimetry: an update to TG ‐ 55. Medical physics. 2020 Dec;47(12):5986-6025. 13. Pérez Azorín JF, Ramos García LI, Martí ‐ Climent JM. A method for multichannel dosimetry with EBT3 radiochromic films. Medical physics. 2014 Jun;41(6Part1):062101. 14. Méndez I, Polšak A, Hudej R, Casar B. The Multigaussian method: a new approach to mitigating spatial heterogeneities with multichannel radiochromic film dosimetry. Physics in Medicine & Biology. 2018 Sep 6;63(17):175013. 15. Dieterich S, Cavedon C, Chuang CF, Cohen AB, Garrett JA, Lee CL, Lowenstein JR, d'souza MF, Taylor Jr DD, Wu X, Yu C. Report of AAPM TG 135: quality assurance for robotic radiosurgery. Medical physics. 2011 Jun;38(6Part1):2914 36. 16. Dimitriadis A, Palmer AL, Thomas RA, Nisbet A, Clark CH. Adaptation and validation of a commercial head phantom for cranial radiosurgery dosimetry end-to-end audit. The British Journal of Radiology. 2017 Jun;90(1074):20170053. 17. Lim SB, Kuo L, Li T, Li X, Ballangrud AM, Lovelock M, Chan MF. Comparative study of SRS end ‐ to ‐ end QA processes of a diode array device and an anthropomorphic phantom loaded with GafChromic XD film. Journal of Applied Clinical Medical Physics. 2022 Sep;23(9):e13747. 18. Schmitt D, Blanck O, Gauer T, Fix MK, Brunner TB, Fleckenstein J, Loutfi-Krauss B, Manser P, Werner R, Wilhelm ML, Baus WW. Technological quality requirements for stereotactic radiotherapy: Expert review group consensus from the DGMP Working Group for Physics and Technology in Stereotactic Radiotherapy. Strahlentherapie und Onkologie. 2020 May;196:421-43. 19. Dimitriadis A, Tsang Y, Thomas RA, Palmer AL, Eaton D, Lee J, Patel R, Patallo IS, Gouldstone C, Snaith JA, Kirkby KJ. Multi-institutional dosimetric delivery assessment of intracranial stereotactic radiosurgery on different treatment platforms. Radiotherapy and Oncology. 2020 Jun 1;147:153-61.

2498

Poster Discussion

OAR dose optimisation for the TORPEdO trial (CRUK/18/010) benchmark plan