Table 1. Radiation sensitivity parameters n, D₀ and δS for irradiated cells obtained from fitting ³H-thymidine incorporation assay data of cells from patients GBM1, GBM2, GBM3, GCG (malignant karyotyped) and N1 (normal karyotyped).

Uncertainty factor	δS=0		δS≠0
Fitting parameters	n	D0 (Gy)	δS	n	D0 (Gy)
Cell lines
GBM1	1.000±0.013	8.98±1.78	0.063±0.002	0.937±0.003	6.29±0.25
GBM2	1.000±0.017	7.21±1.90	0.054±0.007	0.946±0.009	3.39±3.35
GBM3	1.000±0.015	8.79±1.37	0.060±0.005	0.940±0.006	8.79±1.37
Average GBM1–3	1.000±0.016	8.38±1.62	0.057±0.005	0.943±0.005	5.76±0.50
GCG	1.000±0.001	4.22±0.55	0.006±0.001	0.994±0.001	3.36±0.48
N1(Normal)	1.000±0.003	6.47±0.54	0.012±0.002	0.998±0.002	5.86±0.22

The average GM values are calculated from patients GBM1, GBM2 and GBM3.