The utility of EBUS-TBNA in the diagnosis of suspected intrathoracic recurrence after esophageal cancer surgery

2020 ◽  
Vol 50 (5) ◽  
pp. 602-608 ◽  
Author(s):  
Jun Chi ◽  
Shan-shan Lian ◽  
Qing Yang ◽  
Guang-yu Luo ◽  
Guo-Liang Xu

Abstract Objectives Postoperative recurrences, especially anastomotic recurrence and regional lymph node recurrence were common in patients even with curative esophageal cancer surgery. Endobronchial ultrasound-guided transbronchial needle aspiration is an alternative to mediastinoscopy in patients with lung cancer and mediastinal lymphadenopathy. The aim of our study is to evaluate the utility of endobronchial ultrasound-guided transbronchial needle aspiration in postoperative patients suffered from esophageal malignancy. Methods All endobronchial ultrasound-guided transbronchial needle aspiration cases performed between August 2015 and December 2018 in our center were all retrospective reviewed. The patients with enlarged mediastinal lymph node and/or unknown intrathoracic mass after esophageal cancer surgery were enrolled. Final diagnoses were determined by the result of endobronchial ultrasound-guided transbronchial needle aspiration, second surgery and/or clinical follow-up for at least 6 months. Results Overall 29 patients were included in the analysis with 30 lesions sampled. No endobronchial ultrasound-guided transbronchial needle aspiration related complications were observed. In total, 22 of these (73.3%) had a diagnosis of tumor recurrence, whereas eight (26.7%) had a different diagnosis: two (6.7%) had a second primary malignancy and three (10.0%) had non-neoplastic diagnosis. Cases were false-negative in 3 (10.0%) out of 30 lesions. The overall sensitivity, negative predicted value and diagnostic accuracy were 88.9, 50.0 and 90.0%, respectively. Conclusions Given its safety, low invasiveness, high sensitivity and diagnostic accuracy, endobronchial ultrasound-guided transbronchial needle aspiration could be considered for mediastinal lymphadenopathy and intrathoracic masses of unknown origin in patients after radical esophageal cancer resection, and its strategic role in the management of these patients was confirmed.

2020 ◽  
Vol 14 ◽  
pp. 175346662090703 ◽  
Author(s):  
Xin He ◽  
Yanjun Wu ◽  
Haoyan Wang ◽  
Ganggang Yu ◽  
Bo Xu ◽  
...  

Background: Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) is a widely used, safe, and accurate technique for obtaining pathological specimens to be used in the diagnosis of diseases involving lung hilar and mediastinal lymph node (LN) enlargement. However, application of the suction technique during EBUS-TBNA remains controversial. In addition, the effectiveness of the slow-pull capillary technique for the diagnosis of pancreatic masses was recently reported. The aim of this study was to compare the diagnostic accuracy of EBUS-TBNA using these two techniques. Methods: The accuracy, sensitivity, specificity, negative predictive value (NPV), positive predictive value (PPV), and availability of tissue cores of the suction and slow-pull capillary techniques were studied retrospectively in patients who underwent EBUS-TBNA for the diagnosis of diseases involving lung hilar and mediastinal LN enlargement. Results: A total of 97 patients with hilar and mediastinal LN enlargement underwent EBUS-TBNA; 30 patients underwent the suction technique, 56 patients underwent the slow-pull capillary technique, 5 patients underwent both techniques, and 6 patients had failed operations. The accuracy, sensitivity, specificity, NPV, PPV, and the number of tissue cores obtained with the suction and slow-pull capillary techniques were 66.67% versus 85.71% ( p = 0.039), 43.75% versus 85.42% ( p < 0.001), 92.86% versus 87.5% ( p > 0.05), 59.09% versus 50% ( p > 0.05), 87.5% versus 97.62% ( p > 0.05), and 19 versus 50 ( p = 0.004), respectively. In both univariate and multivariate analyses, the acquisition of tissue core was significantly associated with the diagnostic accuracy of EBUS-TBNA. Moreover, the slow-pull capillary technique was significantly associated with the acquisition of tissue core in EBUS-TBNA. There were no significant differences between the two groups in the blood contamination of samples. Conclusions: Use of the slow-pull capillary technique in EBUS-TBNA can significantly increase the accuracy related to the diagnosis of diseases involving hilar and mediastinal LN enlargement by improving the acquisition of tissue core. The reviews of this paper are available via the supplemental material section.


2017 ◽  
Vol 2017 ◽  
pp. 1-5
Author(s):  
Damaris Pena ◽  
Gilda Diaz-Fuentes ◽  
Sindhaghatta Venkatram

Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) has increasingly been performed for the diagnosis and staging of thoracic malignancies. Findings of a necrotic lymph node raise concern for infectious process and malignancy. A hypoechoic area on ultrasound/EBUS within a lymph node without blood flow is suggestive of pathologies like infections or malignancy. Inspection of the fluid could suggest a diagnosis; clear aspirates usually suggest bronchogenic or mediastinal cysts and purulent material suggests abscesses or necrotic lymph nodes. Growing tumor cells require a blood supply; if the vascular stroma is insufficient due to rapidly growing malignant tumors this could lead to large central areas of ischemic necrosis. Necrotic aspiration of lymph nodes is not always of infectious etiology. Aspiration of fluid in EBUS-TBNA is a rare occurrence, and malignancy should be considered when purulent fluid material is obtained. We present an elderly woman who underwent bronchoscopy with EBUS-TBNA for evaluation of upper lung nodule and mediastinal lymphadenopathy. Pus-like material was obtained on needle aspiration and endobronchial biopsy and mediastinal core biopsy revealed squamous cell carcinoma.


2021 ◽  
Author(s):  
Shahab Rafieian ◽  
Reza Ershadi ◽  
Hossein Ebrahimpoor ◽  
Matin Vahedi

Abstract Background: Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) technique provides a complementary assessment of the areas of mediastinal lymph node involvement, and allows sampling of suspected lymph nodes. But, the usefulness of EBUS-TBNA in assessing all areas of mediastinal lymph nodes is little known and it seems that such assess is dependent to various factors related to the patient's condition and especially the characteristics of local lymph nodes. We aimed to evaluate the utility of EBUS-TBNA in assessing mediastinal lymph nodes and the factors associated with this utility.Methods: This cross-sectional study was performed on 40 patients suspected to mediastinal lymphadenopathy scheduled for assessment by EBUS-TBNA and mediastinoscopy. The diagnostic yield of EBUS-TBNA to mediastinal lymph nodes was evaluated and non diagnostic cases evaluated by mediastinoscopy .Results: In evaluation with EBUS-TBNA, the diagnostic yield of EBUS in assess to mediastinal lymph nodes including 34 out of 40 cases was equal to 85%. The size of lymph node (lower than 10mm), the area of sample (left and right upper paratracheal), and the nature of the lymph node sample (benign type) were associated with lower diagnostic yield for EBUS-TBNA.Conclusion: The diagnostic yield of EBUS in assessing mediastinal lymph nodes for sampling and diagnosis is 85%. This benefit is expected in the case of lesions larger than 10 mm, lesions of a malignant nature, as well as lesions in the inferior paratracheal and subcarinal stations.


2021 ◽  
Vol 11 (1) ◽  
pp. 163
Author(s):  
Filiz Oezkan ◽  
Woo Yul Byun ◽  
Clemens Loeffler ◽  
Udo Siebolts ◽  
Linda Diessel ◽  
...  

Advancements in personalized medicine have increased the demand for quantity and preservation of tissue architecture of endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) samples. These demands may be addressed by the SonoTip TopGain® needle, which has a 3-point crown-cut design that contrasts with the standard single bevel design of the ViziShot 2®. The objective was to compare the SonoTip TopGain® and ViziShot 2® needles by considering biopsy sample characteristics, diagnostic accuracy, and patient safety. The primary endpoint of the study was the number of high-power fields (HPFs) in the center of the formalin-fixed paraffin-embedded cell block per sample. The lymph node with the highest probability for malignant infiltration based on size and sonographic appearance was chosen as the target lymph node for 20 patients. The same lymph node in each patient was sampled using both the ViziShot 2® and SonoTip TopGain® needles. The samples were measured, sliced, and analyzed by a pathologist. Sixteen patients were biopsied with both needles. Four patients could not be biopsied with the SonoTip TopGain® needle since it could not penetrate cartilage or be repositioned to bypass cartilage. HPFs and sample dimensions were significantly greater in the patients where sampling with the SonoTip TopGain® needle was possible (p = 0.007 and p = 0.005, respectively). Diagnostic accuracy and safety profiles were comparable. Significantly more material can be sampled using the SonoTip TopGain® needle when cartilage penetration can be avoided. This improves the yield for molecular workup in the era of personalized medicine.


2019 ◽  
Vol 8 (2) ◽  
Author(s):  
Shingo Nishikawa ◽  
Ryo Ariyasu ◽  
Tomoaki Sonoda ◽  
Masafumi Saiki ◽  
Takahiro Yoshizawa ◽  
...  

A 27-year-old man was diagnosed with inflammatory myofibroblastic tumor, and multiple lymph node and subcutaneous metastases. After several administrations of anti-tumor therapy, he underwent mediastinal lymph node biopsy using endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) to confirm tumor relapse. Five weeks later, he complained of chest pain, then rapidly developed shock due to acute pericarditis. Although he was treated with antibiotics for anaerobic bacterial infection and cardiac drainage, mediastinal lymph node abscess and pericarditis did not improve. After the surgical procedure, his physical condition dramatically improved and he was treated with another molecularly targeted therapy. Pericarditis associated with EBUS-TBNA is extremely rare. In this case, salvage was achieved by surgical drainage of the lymph node abscess and pericarditis, and long survival was obtained with further administration of anti-tumor treatment.


2015 ◽  
Vol 41 (1) ◽  
pp. 23-30 ◽  
Author(s):  
Viviane Rossi Figueiredo ◽  
Paulo Francisco Guerreiro Cardoso ◽  
Márcia Jacomelli ◽  
Sérgio Eduardo Demarzo ◽  
Addy Lidvina Mejia Palomino ◽  
...  

Objective: Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) is a minimally invasive, safe and accurate method for collecting samples from mediastinal and hilar lymph nodes. This study focused on the initial results obtained with EBUS-TBNA for lung cancer and lymph node staging at three teaching hospitals in Brazil. Methods: This was a retrospective analysis of patients diagnosed with lung cancer and submitted to EBUS-TBNA for mediastinal lymph node staging. The EBUS-TBNA procedures, which involved the use of an EBUS scope, an ultrasound processor, and a compatible, disposable 22 G needle, were performed while the patients were under general anesthesia. Results: Between January of 2011 and January of 2014, 149 patients underwent EBUS-TBNA for lymph node staging. The mean age was 66 ± 12 years, and 58% were male. A total of 407 lymph nodes were sampled by EBUS-TBNA. The most common types of lung neoplasm were adenocarcinoma (in 67%) and squamous cell carcinoma (in 24%). For lung cancer staging, EBUS-TBNA was found to have a sensitivity of 96%, a specificity of 100%, and a negative predictive value of 85%. Conclusions: We found EBUS-TBNA to be a safe and accurate method for lymph node staging in lung cancer patients.


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