Table 4. Randomized Trials Comparing Single versus Multifraction Radiotherapy in Bone Metastases.

Study		Complete pain relief	Overall pain relief	Retreatment
Bone Trial Working Party Study Group (1999) [14]	8 Gy single fraction	57%	78%	23%
	20 Gy/5 Fr or 30 Gy/10 Fr	58%	78%	10%
Hartsell et al (2005) [17]	8 Gy single fraction	15%	65%	18%
	30 Gy/10 Fr	18%	66%	9%
Roos et al (2005) [18]	8 Gy single fraction	26%	53%	1%
	20 Gy/5 Fr	27%	61%	0
Arnalot et al (2008) [19]	8 Gy single fraction	15%	75%	28%
	30 Gy/10 Fr	13%	86%	2%
Anter et al (2015) [20]	8 Gy single fraction	18%	75%	-
	20 Gy/5 Fr	22%	75%	-