172 Chapter 5 Supplementary Table 2D2 – Oropharynx Dmax min. Dmax 21.8 13.6 6.7 4.9 4.9 max. Dmax 73.6 74.6 71.9 63.0 55.3 mean Dmax 55.8 49.8 33.9 28.1 24.6 (SD) (16.7) (20.4) (22.4) (19.8) (16.2) percentage redundantly removed teeth (<40Gy) 13% 35% 59% 77% 86% number redundantly removed teeth (<40Gy) 2 13 19 10 12 total number of extracted teeth 15 37 32 13 14 teeth upper jaw M3si M2si M1si Pm2si Pm1si teeth lower jaw M3ii M2ii M1ii Pm2ii Pm1ii total number of extracted teeth 30 37 39 23 22 number redundantly removed teeth (<40Gy) 0 1 3 5 11 percentage redundantly removed teeth (<40Gy) 0% 3% 8% 22% 50% mean Dmax 63.3 63.2 56.1 50.6 42.1 (SD) (8.3) (9.4) (10.1) (12.7) (12.4) min. Dmax 43.2 36.3 30.8 24.7 22.6 max. Dmax 72.6 74.3 73.7 73.1 71.5 number of patients n = 117 Csi: number of teeth with cut-off point 40Gy is greater than the number of teeth available for the mean max dose. In patients with the total tooth baring part of the jaw receiving <25Gy, the extraction sites are not delineated in the planning software.
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