Table 1.

Patient characteristics

		n	%
Age at radiotherapy (years)
	Median (range)	60 (32–88) years
Karnofsky scale
	30–60	26	17
	70–80	102	65
	90–100	29	18
Histology
	Inflammatory	1	1
	Invasive ductal	124	79
	Invasive lobular	31	20
	Invasive papillary	1	1
Site
	Thoracic	116	74
	Lumbar	41	26
Distant metastases
	Brain	14	9
	Lung	26	17
	Liver	28	18
	Others	22	15
Immunohistochemistry positivity
	Estrogen receptor	131	83
	Progesterone receptor	124	79
	Her2-neu	43	27