Fig. 1From: Risk factors of non-sentinel lymph node metastasis in breast cancer with 1–2 sentinel lymph node macrometastases underwent total mastectomy: a case-control studyResearch flow chart. TM, total mastectomy; SLNB, sentinel lymph node biopsy; ITCs, isolated tumor cell clusters; SLN, sentinel lymph node, ALND, axillary lymph node dissection; nSLN, non-sentinel lymph nodeBack to article page