166 Chapter 5 Supplementary Table 2C1 - Parotid region Dmean min. Dmean 15,9 5,0 4,5 8,0 14,4 max. Dmean 24,2 24,0 24,3 15,9 14,4 mean Dmean 19,4 13,0 14,0 11,9 14,4 (SD) (3.0) (7.3) (7.5) (5.6) percentage redundantly removed teeth (<40Gy) 100% 100% 100% 100% 100% number redundantly removed teeth (<40Gy) 5 10 10 2 1 total number of extracted teeth 5 10 10 2 1 teeth upper jaw M3si M2si M1si Pm2si Pm1si teeth lower jaw M3ii M2ii M1ii Pm2ii Pm1ii total number of extracted teeth 11 14 11 3 2 number redundantly removed teeth (<40Gy) 5 8 10 3 2 percentage redundantly removed teeth (<40Gy) 45% 57% 91% 100% 100% mean Dmean 37,6 31,1 26,8 18,0 8,5 (SD) (11.8) (14.0) (12.6) (6.7) (3.2) min. Dmean 18,8 13,3 8,9 13,3 6,3 max. Dmean 49,1 49,6 43,2 25,8 10,8 number of patients n = 35 M2si, M1si, M1sc, M2sc: number of teeth with cut-off point 40Gy is greater than the number of teeth available for the mean mean dose. In patients with both jaws receiving <25Gy, the extraction sites are not delineated in the planning software.
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