Mean value (Range, Gy)

Brainstem D_max

37.3 (19.4 - 57.8)

Spinal cord D_max

28.8 (3.7 - 50.8)

Left optic nerve

D_max

48.1 (37.3 - 63.8)

D_mean

39.8 (23.8 - 56.6)

Right optic nerve

D_max

47.1 (34.8 - 62.9)

D_mean

38.7 (26.5 - 59.2)

Left eyeball

D_max

39.1 (21.2 - 51.3)

D_mean

14.0 (5.3 - 27.7)

Right eyeball

D_max

40.3 (20.7 - 49.9)

D_mean

14.8 (7.45 - 48.5)

Left lens D_max

4.7 (2.7 - 7.8)

Right lens D_max

4.5 (2.8 - 6.6)

Left parotid glands D_mean

19.7 (7.0 - 40.0)

Right parotid glands D_mean

20.0 (6.7 - 38.9)

Oral cavity D_mean

30.2 (16.3 - 45.8)