Table 2.

ALN metastasis state of 359 patients who underwent SLNB.

SLN status	Non-SLN status		Total
	(+)	(−)
(+)	50	88	138
(−)	16	205	221
Total	66	293	359

SLN, sentinel lymph node; ALN, axillary lymph node; non-SLN, non-sentinel lymph node; SLNB, sentinel lymph node biopsy.