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Table 1 All dose-volume, biological and geometrical parameters which are evaluated retrospectively for the hybrid patient treatments

From: Retrospective evaluation of a robust hybrid planning technique established for irradiation of breast cancer patients with included mammary internal lymph nodes

Structure Dose-volume parameter Biological parameter Geometric parameter
PTVs Dmin (%), Dmean (%), Dmax (%), D2% (%), D50% (%), D95% (%), D98% (%), V90% (%), V95% (%)   volume (cm3), length (cm)
Lung ipsilateral Dmean (Gy), V20Gy (%) NTCP (%) (Semenenko 2008) n = 1, m = 0.35, TD50 = 37.6Gy, \(\alpha /\beta\) = 3 Volume (cm3)
Lung contralateral Dmean (Gy), V5Gy (%)   Volume (cm3)
Lung total Dmean (Gy), V20Gy (%) NTCP (%) (Semenenko 2008) n = 1, m = 0.41, TD50 = 29.9Gy, \(\alpha /\beta\) = 3 Volume (cm3)
Heart Dmean (Gy), V5Gy (%), V25Gy (%) NTCP (%) (Schneider 2017) s = 0.75, \(\gamma\) = 1.29, D50 = 36.5 Gy Volume (cm3)
Breast contralateral Dmean (Gy), V5Gy (%)   Volume (cm3)
Spinal cord Dmax (Gy), D2% (Gy)   Volume (cm3), length (cm)
Esophagus Dmean (Gy), D2% (Gy) NTCP (%) (Belderbos 2005) n = 0.69, m = 0.36, TD50 = 47 Gy, \(\alpha /\beta\) = 3 Volume (cm3), length (cm)
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Radiation Oncology

ISSN: 1748-717X

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