Review of the role of the sentinel node biopsy in neoadjuvant chemotherapy in women with breast cancer and negative or positive axillary node at diagnosis

Author(s):  
R. Ruano Pérez ◽  
A.C. Rebollo Aguirre ◽  
P. García-Talavera San Miguel ◽  
R. Díaz Expósito ◽  
S. Vidal-Sicart ◽  
...  
2007 ◽  
Vol 73 (10) ◽  
pp. 977-980 ◽  
Author(s):  
Maki Yamamoto ◽  
Rita S. Mehta ◽  
Choong H. Baick ◽  
Min-Ying Su ◽  
Karen T. Lane ◽  
...  

With the increasing usage of neoadjuvant chemotherapy (NAC) in locally advanced breast cancer (LABC), there is the need to investigate the routine axillary node dissections performed in this group of patients. Controversy exists about the utility of sentinel node biopsy (SNB), either before or after NAC. With the addition of trastuzumab in the treatment of Her2/neu-positive LABC patients, the validity of SNB in this subset population needs to be investigated. A retrospective study of 20 patients who underwent NAC for LABC was undertaken. The pathology of the axillary nodes, sentinel nodes, and primary tumor after neoadjuvant chemotherapy were examined. Twenty patients underwent NAC with doxorubicin and cyclophosphamide, followed sequentially by paclitaxel and carboplatin, with or without trastuzumab based on Her2/neu status. Post chemotherapy, 20 patients underwent mastectomy or lumpectomy with SNB with axillary node dissections. The overall accuracy of SNB was 95 per cent with a false-negative rate of 14 per cent (1/7). In Her2/neu-positive patients, overall accuracy was 100 per cent (8/8) and a false-negative rate of zero per cent. Sentinel node biopsy is a viable option in patients who have undergone NAC. Her2/neu-positive patients who had undergone NAC with trastuzumab had comparable accuracy for sentinel node biopsy in predicting axillary node status.


The Breast ◽  
2015 ◽  
Vol 24 ◽  
pp. S142
Author(s):  
K. Tsugawa ◽  
R. Hayami ◽  
T. Uejima ◽  
Y. Kojima ◽  
T. Nishikawa ◽  
...  

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