Table 3.

Treatment.

	Mahmoud et al. [7]		Andrä et al. [8]		González-González et al. [9]		Vitzthum et al. [10]		Tejani et al. [6]		Penel et al. [11]		Sidappa and Krishnamurthy [12]		Park et al. [13]		Total
	N	%	N	%	N	%	N	%	N	%	N	%	N	%	N	%	N	%
Surgery	788	100	21	81	48	94	30	63	24	80	19	68	26	96	103	84	1059	90
Radiation therapy	414	53	26	26	33	65	34	71	18	60	14	50	21	78	65	53	625	53
Chemotherapy	126	16	13	13	12	24	2	4	10	33	8	29	0	—	42	34	213	18