Table 4.

Sensitivity analysis for β

β radiobiological parameter	Conventional regimen		Hypofractionation regimen
	TCP (%)	Recurrence (days)	TCP (%)	Recurrence (days)
0	98.21	2841	98.41	2878
0.005	99.01	2934	99.35	2973
0.010	99.46	2968	99.73	3052
0.015	99.70	3070	99.89	3164
0.020	99.83	3122	99.95	3262
0.025	99.91	3204	99.98	3397

TCP, tumour control probability.

All other model parameters are maintained at the following values as β is varied: α = 0.3 Gy⁻¹, t_dou = 80 d, ${\lambda }_2=ln\left(2\right)/80d$.