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Feb 17, 2023 •122 likes •266 views

IROC Houston QA Center's International Anthropomorphic Phantom Activity Andrea Molineu, Paola Alvarez, Paige Taylor, Jessica Lowenstein, Stephen Kry, David Followill San Antonio Summer 2019 IROC Houstons Mission Provide integrated

  1. IROC Houston QA Center's International Anthropomorphic Phantom Activity Andrea Molineu, Paola Alvarez, Paige Taylor, Jessica Lowenstein, Stephen Kry, David Followill San Antonio Summer 2019

  2. IROC Houston’s Mission Provide integrated radiation oncology and diagnostic imaging quality control programs in support of the NCI’s NCTN Network thereby assuring high quality data for clinical trials designed to improve the clinical outcomes for cancer patients worldwide

  3. Support the Mission credentialing dosimetry review OSLD phantoms site visits

  4. Non-NCI phantoms • Company Agreements • EORTC and other clinical trial networks • IAEA • Individual Site orders • Pharma trials

  5. Phantom Family prostate lung Spine liver inserts H&N SRS

  6. Phantom Design Patient Phantom  Anthropomorphic shape  Plastic inserts containing targets and organs at risk  TLD and film dosimeters Patient Phantom

  7. Phantom Credentialing Process  Request phantom  Phantom is shipped  Phantom is imaged  Treatment plan developed  Treatment is delivered  Phantom is returned  Plan is submitted electronically

  8. Countries that have received a phantom • 52 countries • 6 continents

  9. Phantom Results (2009-2018) pass rate international international international pass Phantom irradiations pass irrad (%) irradiation pass irradiation rate (%) 1778 1605 90 322 296 92 HN 237 168 71 26 17 65 liver 1408 1210 86 82 78 95 lung 491 420 86 83 76 92 prostate 394 305 77 45 37 82 spine 897 608 68 87 67 77 SRS 64 54 84 6 6 100 SpineLung

  10. Phantom Results (2009-2018) • Lung phantom significant difference (p=0.014) • No other phantom had significant difference • 21% of world’s countries have received a phantom • Middle and Low income countries less likely to receive phantom

  11. The Countries (number of irradiations) Czech Republic (7) Saudi Arabia (8) Israel (46) Argentina (5) Denmark (7) Italy (8) Singapore (6) Australia (33) Dominican Republic (2) Japan (14) Slovenia (1) Austria (3) Ecuador (1) Mexico (4) South Africa (7) Bahamas (0) Egypt (1) Netherlands (12) South Korea (22) Belgium (23) El Salvador (1) Spain (14) New Zealand (13) Bosnia Herzegovina (1) Estonia (1) Norway (2) Switzerland (17) Brazil (7) France (24) Peru (5) Taiwan (10) Canada (196) Germany (8) Philippines (1) Thailand (2) Chile (4) Hong Kong (2) Poland (7) Turkey (8) China (24) Hungary (0) United Arab Emirates (2) Portugal (3) Colombia (14) India (9) Qatar (1) United Kingdom (15) Costa Rica (1) Ireland (42) Russia (4) United States of America (4618) Cyprus (3)

  12. Summary • IROC Houston is no longer just domestic as trials go international • Phantoms continue to provide advanced technology E2E monitoring

  13. Thank You Questions?

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