162 Chapter 5 Supplementary Table 2B1 – Hypopharynx Dmean min. Dmean 1,8 2,2 1,2 1,1 1,3 max. Dmean 64,5 56,6 15,3 10,9 9,4 mean Dmean 25,1 29,4 6,7 4,5 5,4 (SD) (28.1) (38.5) (7.2) (5.6) (5.7) percentage redundantly removed teeth (<40Gy) 75% 50% 100% 100% 100% number redundantly removed teeth (<40Gy) 3 1 7 4 3 total number of extracted teeth 4 2 7 4 3 teeth upper jaw M3si M2si M1si Pm2si Pm1si teeth lower jaw M3ii M2ii M1ii Pm2ii Pm1ii total number of extracted teeth 11 14 13 4 4 number redundantly removed teeth (<40Gy) 6 9 9 4 4 percentage redundantly removed teeth (<40Gy) 55% 64% 69% 100% 100% mean Dmean 36 30,8 28,9 16,7 14,11 (SD) (15.5) (14.7) (14) (6.7) (9.2) min. Dmean 16,3 9,3 8,3 10,7 5,2 max. Dmean 65,9 55,6 50,0 22,8 23,5 number of patients n = 37 I1sc, I2sc, Csc, M1sc, Pm1si, Pm2si, M1si, Cii, Pm1ii, M1ii, I2ic, Pm1ic, M3ic, number of teeth with cut-off point 40Gy is greater than the number of teeth available for the mean max dose. In patients with both jaws receiving <25Gy, the extraction sites are not delineated in the planning software.
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