176 Chapter 5 Supplementary Table 2E2 - Oral cavity group Dmax min. Dmax 5.9 5.2 1.77 1.7 1.7 max. Dmax 63.3 68.7 69.3 69.5 70.0 mean Dmax 26.1 34.4 25.4 28.9 19.5 (SD) (26.1) (24.1) (21.4) (27.9) (21.3) percentage redundantly removed teeth (<40Gy) 60% 69% 80% 71% 91% number redundantly removed teeth (<40Gy) 3 9 12 5 10 total number of extracted teeth 5 13 15 7 11 teeth upper jaw M3si M2si M1si Pm2si Pm1si teeth lower jaw M3ii M2ii M1ii Pm2ii Pm1ii total number of extracted teeth 8 20 15 16 17 number redundantly removed teeth (<40Gy) 0 0 0 0 1 percentage redundantly removed teeth (<40Gy) 0% 0% 0% 0% 6% mean Dmax 65.2 67.6 67.3 68.6 59.9 (SD) (6.9) (4.3) (5.5) (3.9) (15.4) min. Dmax 54.4 56.4 53.3 59.6 8.8 max. Dmax 73.0 74.4 75.4 75.1 75.2 number of patients n = 51 M2si and M1si: 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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