Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Oncol. Aug 24, 2021; 12(8): 675-687
Published online Aug 24, 2021. doi: 10.5306/wjco.v12.i8.675
Table 4 Univariate analysis of variables related to the presence of additional disease on completion axillary lymph node dissection in the group of 79 cases with presence of only one macrometastatic sentinel lymph nodes

Additional metastatic lymph nodes, n = 79
Age
< 4050%
≥ 4028%
≤ 15 mm85%
> 15 mm49%
Histologic type
Ductal carcinoma28%
Lobular carcinoma50%
Mucinous0
Tumor size
≤ 10 mm7%
11-15 mm10%
16-20 mm42%
> 20 mm47%
Grade
DCIS0
I18%
II31%
III45%
Molecular subtype
Luminal A/B28%
Basal55%
HER20