Table 3.

Pattern of the first distant recurrence site according to the biological subtypes

Subtype	Bone		Liver		Lung		Brain		Other
	n	%	n	%	n	%	n	%	n	%
Luminal A (n = 444)	294	66.2	109	24.5	134	30.2	45	10.1	51	11.5
Luminal B (n = 471)	254	53.9	158	33.5	144	30.6	71	15.1	53	11.3
HER2-overexpressing (n = 162)	63	38.9	65	40.1	57	35.2	41	25.3	15	9.3
Triple negative (n = 273)	123	45.1	75	27.5	113	41.4	63	23.1	34	12.5
p value	< 0.001		< 0.001		0.008		< 0.001		0.790