Table 6.

Summary of the radiobiological measures for the original treatment plan and delivered fractions of helical tomotherapy for patient 4

	Phase 1						Phase 2
	Optimum	Plan	5fx	10fx	12fx	16fx	Optimum	Plan	20fx	25fx
$\stackrel{‒}{D}\left(\mathrm{Gy}\right)$	-	50.00	47.65	47.65	47.75	48.60	-	50.00	48.60	48.60
${\overline{\stackrel{‒}{D}}}_{\mathrm{B}}\left(\mathrm{Gy}\right)$	62.00	51.30	50.40	50.15	50.35	50.45	74.00	50.55	50.00	49.95
${\overline{\stackrel{‒}{D}}}_1\left(\mathrm{Gy}\right)$	24.25	20.25	20.00	19.95	20.00	20.05	20.75	13.95	13.90	13.85
P +	0.526	0.452	0.437	0.431	0.435	0.436	0.794	0.519	0.507	0.504
P B	0.766	0.549	0.527	0.521	0.525	0.528	0.904	0.530	0.517	0.515
P I	0.240	0.097	0.090	0.089	0.090	0.091	0.110	0.011	0.011	0.011