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トモセラピー

出典: フリー百科事典『ウィキペディア(Wikipedia)』
トモセラピー・ハイアート・システム

TomoTherapyX調intensity-modulated radiation therapy: IMRTimage-guided radiation therapy: IGRTComputed Tomography: CTIMRTTomoTherapy Hi·Art treatment system 調

使multi-leaf collimator: MLCsimultaneous integrated boost: SIB CTComputed Tomograpy

TomoTherapy Incorporated NASDAQ:TOMOTomoTherapyComputed TomographyRadiation Therapy

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IGRT[]


IGRTIGRTlinear acceleratorCTCTCTCTplanning target volume: PTVsetup margin: SMCT3.5MVmega-voltage CTMVCTS/NCTMVCTPTV

IGRTCTV

CTVCTVPTVPTVCTV

IGRTPTVPTV[1]IG-IMRTPTV

調IMRT[]


CT85cm360°15151IMRT7-9magnetron6MVX8.5Gy/minsource to axis distance: SAD85cm

multi leaf collimator: MLC[]


64MLC使MLC2MLC調調

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5164MLCconvolution/superpositionCTCT使

VoLO (VoxelLess Optimization) GPU

調[2] 

Dose-Volume30Gy30%penaltyDVHDose-VolumepenaltyDVH

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 - 

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IMRTquality assurance: QAQA

0112[3]

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Thomas Rockwell Mackie19902002FDA2002005201330


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HR-PTVLR-PTV[4]



IMRTIMRT







IMRT[5]











DIMRT







IGRTIMRT尿



GEM1000mg/m231[6]
















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201712

脚注[編集]

  1. ^ Nishimura T. MD.,PhD.: Exceptionally high incidence of grade 2-3 late rectal toxicity in patients with prostate cancer receiving hypofractionated (2.2 Gy) soft tissue-matched image-guided intensity-modulated radiotherapy. Anticancer Res, 33 (12); 5507-10, 2013
  2. ^ 上坂充 医学物理の理工学 上巻 養賢堂 2012 pp.109
  3. ^ 日本医学物理学会編 外部放射線治療における水吸収線量の標準計測法 通商産業研究社 2012
  4. ^ Yamazaki H, Nakamura S, Nishimura T, Okabe H, Aibe N, Yoshida K, Kagiya T. Intensity-modulated Radiation Therapy with Hypoxic Sensitizer AK-2123 (Sanazole) for Glioblastoma Multiforme Using Simultaneous Integrated Boost Technique.: Anticancer Res. 2013 Apr;33(4):1685-8.
  5. ^ McAleer MF, et al.: Radiotherapy in malignant pleural mesothelioma, Int J Radiation Oncology Biol Phys, 75:326-337, 2009
  6. ^ Yamazaki H et al. Strahlenther Onkol, 2007

関連項目[編集]

外部リンク[編集]