Table 2.

Details of the HDR-BT combined with EBRT protocols

EBRT	HDR-BT	BED (α/β = 1.5)	Number of patients
45.0 Gy/25 Fr	16.5 Gy/3 Fr	176.0 Gy	9
45.0 Gy/25 Fr	22.0 Gy/4 Fr	201.7 Gy	3
41.8 Gy/19 Fr	22.0 Gy/4 Fr	205.8 Gy	2
36.8 Gy/16 Fr	24.0 Gy/4 Fr	213.2 Gy	17
39.0 Gy/13 Fr	18.0 Gy/2 Fr	243.0 Gy	2
39.0 Gy/13 Fr	20.0 Gy/2 Fr	270.3 Gy	39

EBRT external beam radiotherapy, HDR-BT high-dose-rate brachytherapy, BED biologically effective dose, Fr fractions