Published online Dec 10, 2014. doi: 10.5306/wjco.v5.i5.792
Revised: June 22, 2014
Accepted: September 6, 2014
Published online: December 10, 2014
Processing time: 207 Days and 11 Hours
The sentinel lymph node biopsy (SLNB) was initially pioneered for staging melanoma in 1994 and it has been subsequently validated by several trials, and has become the new standard of care for patients with clinically node negative invasive breast cancer. The focussed examination of fewer lymph nodes in addition to improvements in histopathological and molecular analysis has increased the rate at which micrometastases and isolated tumour cells are identified. In this article we review the literature regarding the optimal management of the axilla when the SLNB is positive for metastatic disease based on level 1 evidence derived from randomised clinical trials.
Core tip: There has been a shift in the management of the axilla when the sentinel lymph node biopsy is positive towards less radical surgery thus reducing the incidence of arm morbidity and improving the quality of life of our patients.