Table 1.

Predicted quantities for D = 10 Gy x m=5 fraction SBRT of lung cancer cell lines

Cell lines	SW1573 24 h DP	HX147	HX149M	HX144	HC12
y in Gy–1	0.90	0.33	0.44	0.45	0.59
n	12.00	3.20	4.00	4.00	4.50
S(D)	0.0015	0.1058	0.0471	0.0412	0.0124
RS(O) in Gy–1	0.075	0.104	0.110	0.114	0.131
GRS in Gy–1	0.33	0.20	0.24	0.25	0.30
BED in Gy	38.97	35.50	37.27	37.68	39.75
EQD2 in Gy	185.45	86.57	100.96	101.23	108.50
TCP a	100.0%	87.6%	99.8%	99.9%	100.0%
TCP b	100.0%	26.5%	97.7%	98.8%	100.0%
TCP c	100.0%	0.0%	79.3%	88.9%	100.0%
D50 a in Gy	4.72	8.92	7.23	7.01	5.61
D50 b in Gy	5.30	10.42	8.38	8.12	6.47
D50 b in Gy	5.85	11.88	9.48	9.19	7.30
BED50 a in Gy	12.50	29.83	23.08	22.37	17.48
BED50 b in Gy	15.40	37.67	29.01	28.11	21.92
BED50 c in Gy	18.17	45.13	34.65	33.59	26.15
Γ50 a in Gy–1	0.27	0.10	0.14	0.14	0.18
Γ50 b in Gy–1	0.29	0.11	0.14	0.15	0.19
Γ50 c in Gy–1	0.29	0.11	0.15	0.15	0.19
D3fx in Gy	14.83	14.67	14.69	14.74	14.99

BED, biologically effective dose; SBRT, stereotactic body radiotherapy; TCP, tumour control probability.

^aThese values are calculated with a total tumour cell number of N_o = 10⁴.

^bThese values are calculated with a total tumour cell number of N_o = 10⁵.

^cThese values are calculated with a total tumour cell number of N_o = 10⁶.