A combination of histology and CK19 mRNA transcripts in sentinel lymph nodes for axillary lymph node staging and prognostication in patients with breast cancer.

2016 ◽  
Vol 34 (15_suppl) ◽  
pp. 1055-1055
Author(s):  
Takayuki Kinoshita ◽  
Sho Shino ◽  
Shin Takayama ◽  
Kenjiro Jimbo ◽  
Sota Asaga
2019 ◽  
Vol 2019 ◽  
pp. 1-7 ◽  
Author(s):  
Xiaokai Ma ◽  
Shishuai Wen ◽  
Baofeng Liu ◽  
Dumin Li ◽  
Xiaolong Wang ◽  
...  

Purpose. The purpose of this study was to identify the relationship between upper extremity lymphatics and sentinel lymph nodes (SLNs) in breast cancer patients.Methods. Forty-four patients who underwent axillary reverse mapping (ARM) during axillary lymph node dissection (ALND) with SNL biopsy (SLNB) between February 2017 and October 2017 were investigated. ARM was performed using indocyanine green (ICG) to locate the upper extremity lymphatics; methylene blue dye was injected intradermally for SLN mapping.Results. ARM nodes were found in the ALND fields of all examined patients. The rate of identification of upper extremity lymphatics within the SLNB field was 65.9% (29 of 44). The ARM nodes were involved in metastases arising from primary breast tumors in 7 of the patients (15.9%), while no metastases were detected in pathologic axillary lymph node-negative patients. Lymphatics from the upper extremity drained into the SLNs in 5 of the 44 patients (11.4%); their ARM-detected nodes were found to be in close proximity to the SLNs.Conclusions. The ARM nodes and SLNs are closely related and share lymphatic drainage routes. The ARM procedure using fluorescence imaging is both feasible and, in patients who are SLN negative, oncologically safe. ARM using ICG is therefore effective for identifying and preserving upper extremity lymphatics, and SLNB combined with ARM appears to be a promising surgical refinement for preventing upper extremity lymphoedema.Clinical Trial Registration. This trial is registered with ClinicalTrial.gov:NCT02651142.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 616-616 ◽  
Author(s):  
B. Song ◽  
J. Bae ◽  
J. Kim ◽  
H. Jeon ◽  
S. Jung

616 Background: The current status of axillary lymph node is the most important prognostic factor in breast cancer. Axillary lymph node dissection (ALND) is currently the standard option for assessment of axillary lymph nodes. Positron emission tomography - computerized tomography (PET-CT) imaging and breast sonography are a noninvasive imaging modality that can detect malignant lymph node. The purpose of this study was to evaluate the clinical usefulness of axillary lymph node staging by means of PET-CT imaging compare with breast sonography in breast cancer. Methods: This study involves 129 breast cancer patients and clinically negative axillary node. All patients had whole body PET-CT imaging and breast sonography before SLN biopsy. After SLN biopsy, all patients underwent complete ALND. Axillary lymph nodes were evaluated by standard hematoxylin and eosin staining techniques, while sentinel nodes were further examined for micrometastatic disease. The findings of PET-CT imaging and breast sonography of 129 patients were compared with pathologic findings after operation. Diagnostic accuracy was evaluated applying ROC curve areas. Results: The sensitivity of PET-CT imaging was 60.0%; specificity and accuracy were 83.6% and 73.4%, respectively. The sensitivity, specificity and accuracy of breast sonography were 61.8%, 89.0%, and 77.3% respectively. The SUVs of axillary lymph node ranged from 0.0 to 7.01. Analysis using ROC curves revealed the area under each curve which indicated a diagnostic accuracy. For involvement of axillary lymph node, PET-CT imaging had the area under the curve of 0.735, breast sonography one of 0.769. Conclusions: Axillary lymph node staging using PET-CT imaging is inferior to the breast sonography in early stage of breast cancer patients. Our study reveals the value of PET-CT imaging is not good compare to the breast sonography in the detection of axillary lymph nodes metastasis in patients with early breast cancer. No significant financial relationships to disclose.


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