Radiotherapy & Oncology
Volume 94, Issue 2 , Pages 188-194 , February 2010

3D dose delivery verification using repeated cone-beam imaging and EPID dosimetry for stereotactic body radiotherapy of non-small cell lung cancer

  • Wouter van Elmpt

      Affiliations

    • Corresponding Author InformationCorresponding author. Address: Department of Radiation Oncology (MAASTRO clinic), GROW – School for Oncology and Developmental Biology, Maastricht University Medical Centre, Dr. Tanslaan 12, NL-6229 ET Maastricht, The Netherlands.
    • Both authors contributed equally to this work.
  • ,
  • Steven Petit

      Affiliations

    • Both authors contributed equally to this work.
  • ,
  • Dirk De Ruysscher
  • ,
  • Philippe Lambin
  • ,
  • André Dekker

Received 19 October 2009 ,Revised 11 December 2009 ,Accepted 20 December 2009.

References 

  1. Knoos T, Wieslander E, Cozzi L, et al. Comparison of dose calculation algorithms for treatment planning in external photon beam therapy for clinical situations. Phys Med Biol. 2006;51:5785–5807
  2. N, Battista J, Boyer A, et al. Tissue inhomogeneity corrections for megavoltage photon beams. AAPM report 85, Task Group No. 65 of the Radiation Therapy Committee of the American Association of Physicists in Medicine. Madison, WI: Medical Physics Publishing; 2004.
  3. Dawson LA, Jaffray DA. Advances in image-guided radiation therapy. J Clin Oncol. 2007;25:938–946
  4. Verellen D, Ridder MD, Linthout N, Tournel K, Soete G, Storme G. Innovations in image-guided radiotherapy. Nat Rev Cancer. 2007;7:949–960
  5. van Elmpt W, McDermott L, Nijsten S, Wendling M, Lambin P, Mijnheer B. A literature review of electronic portal imaging for radiotherapy dosimetry. Radiother Oncol. 2008;88:289–309
  6. McDermott LN, Wendling M, Nijkamp J, et al. 3D in vivo dose verification of entire hypo-fractionated IMRT treatments using an EPID and cone-beam CT. Radiother Oncol. 2008;86:35–42
  7. van Zijtveld M, Dirkx M, Heijmen B. Correction of conebeam CT values using a planning CT for derivation of the “dose of the day”. Radiother Oncol. 2007;85:195–200
  8. van Zijtveld M, Dirkx ML, de Boer HC, Heijmen BJ. 3D dose reconstruction for clinical evaluation of IMRT pretreatment verification with an EPID. Radiother Oncol. 2007;82:201–207
  9. Ding GX, Duggan DM, Coffey CW, et al. A study on adaptive IMRT treatment planning using kV cone-beam CT. Radiother Oncol. 2007;85:116–125
  10. Nijsten SM, van Elmpt WJ, Jacobs M, et al. A global calibration model for a-Si EPIDs used for transit dosimetry. Med Phys. 2007;34:3872–3884
  11. Hurkmans CW, Cuijpers JP, Lagerwaard FJ, et al. Recommendations for implementing stereotactic radiotherapy in peripheral stage IA non-small cell lung cancer: report from the Quality Assurance Working Party of the randomised phase III ROSEL study. Radiat Oncol. 2009;4:1
  12. Petit SF, van Elmpt WJ, Nijsten SM, Lambin P, Dekker AL. Calibration of megavoltage cone-beam CT for radiotherapy dose calculations: correction of cupping artifacts and conversion of CT numbers to electron density. Med Phys. 2008;35:849–865
  13. Morin O, Chen J, Aubin M, et al. Dose calculation using megavoltage cone-beam CT. Int J Radiat Oncol Biol Phys. 2007;67:1201–1210
  14. Aubry JF, Cheung J, Morin O, Gottschalk A, Beaulieu L, Pouliot J, et al. J Appl Clin Med Phys. 2009;10:2852
  15. Petit S, van Elmpt W, Lambin P, Dekker A. Dose recalculation in megavoltage cone-beam CT for treatment evaluation: removal of cupping and truncation artefacts in scans of the thorax and abdomen. Radiother Oncol. 2010;
  16. van Elmpt W, Nijsten S, Mijnheer B, Dekker A, Lambin P. The next step in patient-specific QA: 3D dose verification of conformal and intensity-modulated RT based on EPID dosimetry and Monte Carlo dose calculations. Radiother Oncol. 2008;86:86–92
  17. van Elmpt WJ, Nijsten SM, Dekker AL, Mijnheer BJ, Lambin P. Treatment verification in the presence of inhomogeneities using EPID-based three-dimensional dose reconstruction. Med Phys. 2007;34:2816–2826
  18. van Elmpt WJ, Nijsten SM, Schiffeleers RF, et al. A Monte Carlo based three-dimensional dose reconstruction method derived from portal dose images. Med Phys. 2006;33:2426–2434
  19. Sonke JJ, Lebesque J, van Herk M. Variability of four-dimensional computed tomography patient models. Int J Radiat Oncol Biol Phys. 2008;70:590–598
  20. Wendling M, McDermott LN, Mans A, Sonke JJ, van Herk M, Mijnheer BJ. A simple backprojection algorithm for 3D in vivo EPID dosimetry of IMRT treatments. Med Phys. 2009;36:3310–3321
  21. van Elmpt W, Nijsten S, Petit S, Mijnheer B, Lambin P, Dekker A. 3D in vivo dosimetry using megavoltage cone-beam CT and EPID dosimetry. Int J Radiat Oncol Biol Phys. 2009;73:1580–1587
  22. Janssens G, de Xivry JO, Fekkes S, et al. Evaluation of nonrigid registration models for interfraction dose accumulation in radiotherapy. Med Phys. 2009;36:4268–4276
  23. Zhang GG, Huang TC, Forster KM, et al. Dose mapping: validation in 4D dosimetry with measurements and application in radiotherapy follow-up evaluation. Comput Methods Programs Biomed. 2008;90:25–37
  24. Petit SF, Aerts HJ, van Loon JG, et al. Metabolic control probability in tumour subvolumes or how to guide tumour dose redistribution in non-small cell lung cancer (NSCLC): an exploratory clinical study. Radiother Oncol. 2009;91:393–398
  25. Witte MG, Van der Geer J, Schneider C, Lebesque JV, Alber M, van Herk M. IMRT optimization including random and systematic geometric errors based on the expectation of TCP and NTCP. Med Phys. 2007;34:3544–3555

PII: S0167-8140(09)00682-3

doi: 10.1016/j.radonc.2009.12.024

Radiotherapy & Oncology
Volume 94, Issue 2 , Pages 188-194 , February 2010