Table 4.

NTCP, TCP and gEUD (a=n=1) values per structure for proton therapy calculations. A dose of 78 Gy in 39 fractions at the center of the SOBP. Statistical uncertainties in the parenthesis are only for the Monte Carlo calculation.

Model	PTV	Proximal	Penumbra	Distal
S-Model	46.88 (0.02)	29.39 (0.01)	1.15 (1.09)	16.83 (0.28)
LKB with Eq. 4	44.91 (4.62)	29.83 (2.36)	0.04 (0.01)	15.66 (2.20)
LKB without Eq. 4	47.72 (3.32)	51.01 (2.19)	0.48 (0.11)	25.21 (2.32)
Niemierko	45.31 (4.95)	29.72 (3.02)	0.32 (0.07)	15.29 (2.40)
Critical volume	50.62 (1.60)	29.76 (0.78)	0.12 (0.04)	15.85 (1.99)
Critical element	36.26 (0.01)	32.23 (0.01)	2.97 (1.09)	4.78 (0.27)
Poisson (TCP)	95.85 (0.01)	78.73 (0.01)	Not applicable	Not applicable
gEUDa=1(Gy) with Eq. 4	70.69 (1.21)	53.95 (0.74)	11.86 (0.30)	24.46 (0.73)
gEUDa=1 (Gy) without Eq. 4	72.63 (0.91)	59.45 (0.61)	14.92 (0.34)	29.32 (0.74)