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Table 2 The D90 for impairment of hepatocyte function ("cumulative pseudolesion") calculated for different α/β-values (2, 3, 10, 20, 100).

From: Radiobiological restrictions and tolerance doses of repeated single-fraction hdr-irradiation of intersecting small liver volumes for recurrent hepatic metastases

D90 (Gy) for impairment of hepatocyte function for different α/β-values
Patient α/β = 2 α/β = 3 α/β = 10 α/β = 20 α/β = 100
1 18.80 19.00 19.99 20.90 23.60
2 16.20 16.40 16.65 17.30 18.80
3 35.20 35.70 36.50 36.90 38.10
4 25.30 25.40 26.20 27.00 29.60
5 17.20 17.30 18.00 18.65 20.45
6 25.15 25.20 25.65 26.15 27.85
7 16.40 16.60 17.50 18.45 20.70
8 14.35 14.45 15.20 15.87 17.55
9 31.90 32.60 33.40 34.00 36.80
10 23.65 23.80 24.75 25.78 28.80
11 28.35 28.40 29.90 30.90 34.70
12 21.64 21.70 22.65 23.48 26.10
13 21.70 21.80 22.45 23.10 25.00
14 15.90 16.10 17.10 17.90 20.10
15 16.30 16.40 16.95 17.70 19.45
16 21.75 21.90 22.10 22.90 25.20
17 33.20 34.10 34.90 35.60 37.10
18 20.55 20.60 20.85 21.35 22.50
19 14.90 15.10 16.00 16.80 19.00
20 29.60 29.90 30.00 30.80 31.90
Mean 22.40 22.62 23.34 24.08 26.17
Stand. deviation 6.47 6.62 6.64 6.61 6.68