scholarly journals Can intraoperative ultrasound replace the frozen section in the assessment of ex vivo sentinel lymph node biopsy in early breast cancer in countries with limited resources?

Author(s):  
Rasha Wessam Abdel Rahman ◽  
Emad Salaheldin Khallaf ◽  
Lamia Adel Salaheldin ◽  
Mohamed Nasr Hafez ◽  
Mohannad Aly Fayed ◽  
...  

Abstract Background Accurate staging and proper management of axillary lymph nodes (ALNs) in breast cancer patients are important for treatment. Surgical management of the axilla has evolved greatly in the last 20 years. Sentinel lymph node biopsy (SLNB), which was first investigated in the early 1990s, has replaced routine axillary lymph node dissection. This study evaluates the capability of using an ultrasound (US) as an alternative tool for the frozen section in the assessment of the ex vivo sentinel lymph node biopsy in countries with limited resources. Results The study is a prospective study that included 216 female patients with early breast cancer and negative axillary lymph nodes. All excised lymph nodes were examined by the intraoperative US and frozen section examinations. All the results were correlated with the final histopathological results. The number of negative nodes by US, frozen, and paraffin section examination was 58.30%, 69.40%, and 69.40%, respectively. The number of positive nodes by the US, frozen, and paraffin section examinations was 41.70%, 30.60%, and 30.60% respectively. The sensitivity, specificity, PPV, NPV, and accuracy of US in the detection of positive lymph nodes were 95.45%, 82%, 70%, 97.62%, and 86.11%, respectively, and the sensitivity, specificity, PPV, NPV, and accuracy of frozen examination in the detection of positive lymph nodes were 90.91%, 96%, 90.91%, 96%, and 94.44%, respectively. Conclusion Intraoperative US is a good negative test in the assessment of ex vivo SLNB, but it is not a good positive test, so it cannot replace the intraoperative frozen section in the assessment of SLNs.

2021 ◽  
Vol 3 (5) ◽  
pp. 583-590
Author(s):  
Marlen Pajcini ◽  
Irene Wapnir ◽  
Jacqueline Tsai ◽  
Joanne Edquilang ◽  
Wendy DeMartini ◽  
...  

Abstract Objective To describe tattoo ink marking of axillary lymph nodes (TIMAN) and the elements leading to successful removal at sentinel lymph node biopsy (SLNB). Methods An IRB-approved retrospective image review was conducted of breast cancer patients who underwent SLNB after TIMAN from February 2013 to August 2017, noting patient and tattooed lymph node (TLN) features, initial biopsy type, time to surgery, if the TLN was identified at surgery, and correlation with the SLN. Cases were divided into two groups: the presurgical group, which had primary surgery, and the pre-neoadjuvant chemotherapy (NACT) group, which underwent surgery after completing NACT. Results Of 30 patients who underwent 32 TIMAN procedures, 10 (33.3%) were presurgical and 20 (66.7%) were pre-NACT. The average lymph node (LN) depth from the skin was 1.6 cm, with an average of 0.3 mL of tattoo ink injected. Of 32 procedures, 29 (90.6%) had US images demonstrating the injection. Of these, 10 (34.5%) were injected in the LN cortex surface and 19 (65.5%) in the middle cortex. Seven (24.1%) were injected in the LN lateral aspect, 12 (41.4%) in the mid aspect, and 10 (34.5%) in the medial aspect. Of 32 LNs, 28 (87.5%) were tattooed immediately after initial biopsy and 4 (12.5%) at a later date. At SLNB, all 32 (100%) TLNs were identified, all correlated with the SLN, and 10 (31.3%) were positive for cancer. Conclusion Using an average of 0.3 mL of tattoo ink, all TLNs were successfully identified for removal at surgery, despite variability in LN and injection factors.


2001 ◽  
Vol 182 (4) ◽  
pp. 316-320 ◽  
Author(s):  
Shahab F Abdessalam ◽  
Emmanuel E Zervos ◽  
Manju Prasad ◽  
William B Farrar ◽  
Lisa D Yee ◽  
...  

2017 ◽  
Author(s):  
Cory Donovan ◽  
Armando E Giuliano

The management of the axilla in breast cancer has shifted from axillary dissection in all patients to sentinel lymph node biopsy (SLNB) alone for most patients, including patients with sentinel lymph node metastases. Although important to clinical staging, physical examination alone does not accurately predict axillary metastasis. There are some circumstances where SLNB is contraindicated or should be used with caution. The impact of SLNB after neoadjuvant chemotherapy remains unproven, but its use is reasonable for some patients. Patients with tumor-free sentinel lymph nodes or nodes with micrometastatic disease require no further axillary surgery. Most patients with one to three lymph nodes positive for macrometastatic disease who undergo segmental mastectomy and radiation do not require an axillary lymph node dissection (ALND). There has not been a dramatic increase in axillary recurrence or a decrease in survival with the decreased use of ALND. In the future, with improvements in genomic analysis, ALND and even SLNB may be even less important in local control and prognosis.  This review contains 9 figures, 7 tables and 52 references.  Key words: ACOSOG Z0011, axilla, axillary dissection, axillary radiation, breast cancer, macrometastasis, micrometastasis, sentinel lymph node biopsy 


2017 ◽  
Author(s):  
Cory Donovan ◽  
Armando E Giuliano

The management of the axilla in breast cancer has shifted from axillary dissection in all patients to sentinel lymph node biopsy (SLNB) alone for most patients, including patients with sentinel lymph node metastases. Although important to clinical staging, physical examination alone does not accurately predict axillary metastasis. There are some circumstances where SLNB is contraindicated or should be used with caution. The impact of SLNB after neoadjuvant chemotherapy remains unproven, but its use is reasonable for some patients. Patients with tumor-free sentinel lymph nodes or nodes with micrometastatic disease require no further axillary surgery. Most patients with one to three lymph nodes positive for macrometastatic disease who undergo segmental mastectomy and radiation do not require an axillary lymph node dissection (ALND). There has not been a dramatic increase in axillary recurrence or a decrease in survival with the decreased use of ALND. In the future, with improvements in genomic analysis, ALND and even SLNB may be even less important in local control and prognosis.  This review contains 9 figures, 7 tables and 52 references.  Key words: ACOSOG Z0011, axilla, axillary dissection, axillary radiation, breast cancer, macrometastasis, micrometastasis, sentinel lymph node biopsy 


2015 ◽  
Vol 81 (5) ◽  
pp. 454-457 ◽  
Author(s):  
Michael G. Mount ◽  
Nicholas R. White ◽  
Christophe L. Nguyen ◽  
Richard K. Orr ◽  
Robert B. Hird

Sentinel lymph node biopsy (SLNB) is used to detect axillary lymph node metastases in breast cancer. Preoperative radiocolloid injection with lymphoscintigraphy (PL) is performed before SLNB. Few comparisons between 1- and 2-day PL protocols exist. Opponents of a 2-day protocol have expressed concerns of radiotracer washout to nonsentinel nodes. Proponents cite lack of scheduling conflicts between PL and surgery. A total of 387 consecutive patients with clinically node-negative breast cancer underwent SLNB with PL. Lymphoscintigraphy images were obtained within 30 minutes of radio-colloid injection. Axillary lymph node dissection was performed if the sentinel lymph node (SLN) could not be identified. Data were collected regarding PL technique and results. In all, 212 patients were included in the 2-day PL group and 175 patients in the 1-day PL group. Lymphoscintigraphy identified an axillary sentinel node in 143/212 (67.5%) of patients in the 2-day group and 127/175 (72.5%) in the 1-day group ( P = 0.28). SLN was identified at surgery in 209/212 (98.6%) patients in the 2-day group and 174/175 (99.4%) in the 1-day group ( P = 0.41). An average of 3 SLN was found at surgery in the 2-day group compared with 3.15 in the 1-day group ( P = 0.43). SLN was positive for metastatic disease in 54/212 (25.5%) patients in the 2-day group compared with 40/175 (22.9%) in the 1-day group ( P = 0.55). A 2-day lymphoscintigraphy protocol allows reliable detection of the SLN, of positive SLN and equivalent SLN harvest compared with a 1-day protocol. The timing of radiocolloid injection before SLNB can be left at the discretion of the surgeon.


2004 ◽  
Vol 20 (4) ◽  
pp. 449-454 ◽  
Author(s):  
Lionel Perrier ◽  
Karima Nessah ◽  
Magali Morelle ◽  
Hervé Mignotte ◽  
Marie-Odile Carrère ◽  
...  

Objectives: The feasibility and accuracy of sentinel lymph node biopsy (SLNB) in the treatment of breast cancer is widely acknowledged today. The aim of our study was to compare the hospital-related costs of this strategy with those of conventional axillary lymph node dissection (ALND).Methods: A retrospective study was carried out to determine the total direct medical costs for each of the two medical strategies. Two patient samples (n=43 for ALND; n=48 for SLNB) were selected at random among breast cancer patients at the Centre Léon Bérard, a comprehensive cancer treatment center in Lyon, France. Costs related to ALND carried out after SLNB (either immediately or at a later date) were included in SLNB costs (n=18 of 48 patients).Results: Total direct medical costs were significantly different in the two groups (median 1,965.86€ versus 1,429.93€, p=0.0076, Mann-Whitney U-test). The total cost for SLNB decreased even further for patients who underwent SLNB alone (median, 1,301€). Despite the high cost of anatomic pathology examinations and nuclear medicine (both favorable to ALND), the difference in direct medical costs for the two strategies was primarily due to the length of hospitalization, which differs significantly depending on the technique used (9-day median for ALND versus 3 days for SLNB, p<0.0001).Conclusions: A lower morbidity rate is favorable to the generalization of SLNB, when the patient's clinical state allows for it. From an economic point of view, SLNB also seems to be preferred, particularly because our results confirm those found in two published studies concerning the cost of SLNB.


2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Hazem Assi ◽  
Eman Sbaity ◽  
Mahmoud Abdelsalam ◽  
Ali Shamseddine

Sentinel lymph node biopsy (SLNB) emerged in the 1990s as a new technique in the surgical management of the axilla for patients with early breast cancer, resulting in lower complication rates and better quality of life than axillary lymph node dissection (ALND). Today SLNB is firmly established in the armamentarium of clinicians treating breast cancer, but several questions remain. The goal of this paper is to review recent work addressing 4 questions that have been the subject of debate in the use of SLNB in the past few years: (a) What is the implication of finding micrometastases in the sentinel nodes? (b) Is ALND necessary in all patients who have a positive SLNB? (c) How accurate is SLNB after neoadjuvant therapy? (d) Can SLNB be used to stage the axilla in locally recurrent breast cancer following breast surgery with or without prior axillary surgery?


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