1762-1763 / 2953
Parotid glands – xerostomia
NTCP description
1
0.18
28.4 Gy
Eisbruch (1999)
0.7
0.18
46 Gy
Emami (1991)
No 3D - retrosp.
n
m
TD50
LKB model
1
(fixed)
0.45
(0.33 - 0.65)
39 Gy
(34 - 44)
Roesink (2001)
180 pts – prosp.
95% CI
(fixed)
(0.10 – 0.33)
(25 – 34.7)
88 pts – prosp.
”early” modelling, large volume effect