Research Article

Relationship between Upper Extremity Lymphatic Drainage and Sentinel Lymph Nodes in Patients with Breast Cancer

Table 2

Surgical findings.

SLNB+ARM+ALND
(n=44)

Blue SLN80
Mean number of blue SLNs1.8
Blue SLN positive for malignancy21

Fluorescent ARM nodes182
Mean number of ARM nodes4.1
ARM nodes histologically positive17
ARM-SLN5
ARM-posterior SLN4

Distance between ARM nodes and SLN
D1 (0 cm)3
D2 (>0 and ≤1 cm)7
D3 (>1 and ≤2 cm)10
D4 (>2 and ≤3 cm)7
D5 (>3 and ≤4 cm)3
D6 (>4 and ≤5 cm)3
D7 (>5 cm)2

ARM, axillary reverse mapping, SLN, sentinel lymph node; SLNB, sentinel lymph node biopsy; ALND, axillary lymph node dissection; D, closest distance between the SLNs and ARM-detected nodes.