Table 3.

Summary of α and β parameters from EBRT and HDR–⁹⁰Y irradiation

Cell lines	HCT116	SW48	HT29
αEBRT (Gy −1)	0.1981	0.1511	0.0842
βEBRT (Gy −2)	0.0439	0.0376	0.0239
${\alpha }_{{}^{90}Y}$ (Gy −1)	0.0350	0.0265	0.0145
$G{\beta }_{{}^{90}Y}$ (Gy −2)	0.0009	0.0008	0.0005