scholarly journals US-Guided Fine-Needle Aspiration Cytology of Para-Aortic Lymph Nods Metastasis in Uterine Cervical Cancer: Accuracy and Impact on Clinical Decision Making

Author(s):  
Junping Liu ◽  
Xin Liu ◽  
Zhengying Guo ◽  
Xiaojuan Lv ◽  
Weimin Mao ◽  
...  

Abstract Objective: To investigate whether ultrasound guided fine-needle aspiration cytology(US-FNAC) is an effective technique for diagnosing para-aortic lymph nodes(PALNs) metastasis in uterine cervical cancer and access the impact on clinical therapeutic decision. Methods: We retrospectively reviewed the clinical data of 92 patients with PALN enlargement in cervical cancer between 2010 and 2018. The US-FNAC cytological results were classified by the same experienced cellular pathologists. The diagnostic indicators were calculated according to biopsy , imaging and clinical follow-up results. Univariate and multivariate analysis was used to analyze the differences of influencing factors. The effect of US-FNAC on clinical decision making was evaluated. Results: The results of cytological diagnosis by US-FNAC were categorized as malignancy(n=62;67.4%), suspicious malignancy(n=11;12.0%), undetermined(n=5;5.4%), benign (n=10;10.9%), and inadequacy(n=4;4.3%). The satisfactory biopsy samples were obtained from 95.7% of PLANs (88/92). The sensitivity, specificity, PPV, NPV and accuracy of FNAC in distinguishing benign from malignant were 90.1%(95%CI:0.809-0.953), 100%(95%CI:0.561-1), 100%(95%CI:0.938-1), 46.7%(95%CI:0.223-0.726) and 90.9%(95%CI:0.848-0.970) respectively. Univariate analysis indicated that experience of the puncture physicians(radiologists) was significant differences between the correct diagnosis group and wrong diagnosis group (P<0.05); the experience was confirmed as independent predictor of diagnostic accuracy by multivariate analysis (p=0.031,OR=0.077,95%CI:0.354-0.919). All patients tolerated the US-FNAC procedure well and only nine patients presented slight abdominal discomfort. Through US-FNAC technique, the therapeutic methods of 74 patients (80.4%) were subjected to affect.Conclusions: US-FNAC is a relatively safe and effective examination technique for enlarged para-aortic lymph nodes, which can be considered as a routine examination before treatment of cervical cancer to guide clinical decision-making.

BMC Cancer ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Junping Liu ◽  
Xin Liu ◽  
Zhengying Guo ◽  
Xiaojuan Lv ◽  
Weimin Mao ◽  
...  

Abstract Objective The main aim of this study was to ascertain the effectiveness of ultrasound-guided fine needle aspiration cytology (US-FNAC) in the diagnosis of para-aortic lymph node (PALN) metastasis in uterine cervical cancer and to establish its potential impact on clinical therapeutic decision making. Methods We retrospectively reviewed clinical data from 92 patients diagnosed with cervical cancer with PALN enlargement between 2010 and 2018. Cytological results obtained with US-FNAC were classified by the same experienced cellular pathologists. Diagnostic indicators were determined on the basis of biopsy, imaging and clinical follow-up results. Univariate and multivariate analyses were used to assess the differences of influencing factors. The effect of US-FNAC on clinical decision making was evaluated. Results Cytological results of US-FNAC were categorized as malignancy (n = 62; 67.4%), suspicious malignancy (n = 11; 12.0%), undetermined (n = 5; 5.4%), benign (n = 10; 10.9%), and inadequate (n = 4; 4.3%). Satisfactory biopsy samples were obtained from 95.7% of PALNs sampled (88/92). The sensitivity, specificity, positive predictive value, negative predictive value and accuracy of FNAC in distinguishing benign from malignant cases were 90.1% (95% CI: 0.809–0.953), 100% (95% CI: 0.561–1), 100% (95% CI: 0.938–1), 46.7% (95% CI: 0.223–0.726) and 90.9% (95% CI: 0.848–0.970), respectively. Univariate analysis indicated significant differences in experience of puncture physicians (radiologists) between the correct and wrong diagnosis groups (P < 0.05), which was further confirmed as an independent predictor of diagnostic accuracy in multivariate analysis (p = 0.031, OR = 0.077, 95% CI: 0.354–0.919). All patients tolerated the US-FNAC procedure well and only nine presented slight abdominal discomfort. The therapeutic strategies for 74 patients (80.4%) were influenced by US-FNAC findings. Conclusions US-FNAC was a relatively safe and effective technique for examination of enlarged para-aortic lymph nodes and may therefore serve as a routine diagnostic tool to guide clinical decision making for management of cervical cancer.


Radiology ◽  
2011 ◽  
Vol 259 (2) ◽  
pp. 471-478 ◽  
Author(s):  
Gaurav Sharma ◽  
Alexander S. Jung ◽  
Dennis R. Maceri ◽  
Dale H. Rice ◽  
Sue Ellen Martin ◽  
...  

2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Thayse Lozovoy Madsen Barbosa ◽  
Cleo Otaviano Mesa Junior ◽  
Hans Graf ◽  
Teresa Cavalvanti ◽  
Marcus Adriano Trippia ◽  
...  

Abstract Background Cytologically indeterminate thyroid nodules currently present a challenge for clinical decision-making. The main aim of our study was to determine whether the classifications, American College of Radiology (ACR) TI-RADS and 2015 American Thyroid Association (ATA) guidelines, in association with The Bethesda System for Reporting Thyroid Cytopathology (TBSRTC), could be used to stratify the malignancy risk of indeterminate thyroid nodules and guide their clinical management. Methods The institutional review board approved this retrospective study of a cohort of 140 thyroid nodules in 139 patients who were referred to ultrasound-guided fine-needle aspiration cytology (FNAC) from January 2012 to June 2016 with indeterminate cytological results (44 Bethesda III, 52 Bethesda IV and 44 Bethesda V) and in whom pre-FNAC thyroid US images and histological results after surgery were available. Each included nodule was classified by one radiologist blinded to the cytological and histological diagnoses according to the ACR TIRADS scores and the US patterns as recommended in the 2015 ATA guidelines. The risk of malignancy was estimated for Bethesda, TI-RADS scores, ATA US patterns and their combination. Results Of the 140 indeterminate thyroid nodules examined, 74 (52.9%) were histologically benign. A different rate of malignancy (p < 0.001) among Bethesda III, IV and V was observed. The rate of malignancy increased according to the US suspicion categories (p < 0.001) in both US classifications (TI-RADS and ATA). Thyroid nodules classified as Bethesda III and the lowest risk US categories (very low, low and intermediate suspicion by ATA and 2, 3 and 4a by TI-RADS) displayed a sensitivity of 95.3% for both classifications and a negative predictive value of 94.3 and 94.1%, respectively. The highest risk US categories (high suspicion by ATA and 4b,4c and 5 by TI-RADS) were significantly associated with cancer (odds ratios [ORs] 14.7 and 9.8, respectively). Conclusions Ultrasound classifications, ACR TI-RADS and ATA guidelines, may help guide the management of indeterminate thyroid nodules, suggesting a conservative approach to nodules with low-risk US suspicion and Bethesda III, while molecular testing and surgery should be considered for nodules with high-risk US suspicion and Bethesda IV or V.


2009 ◽  
Vol 27 (30) ◽  
pp. 4994-5000 ◽  
Author(s):  
Christiane A. Voit ◽  
Alexander C.J. van Akkooi ◽  
Gregor Schäfer-Hesterberg ◽  
Alfred Schoengen ◽  
Paul I.M. Schmitz ◽  
...  

Purpose Sentinel node (SN) status is the most important prognostic factor for overall survival (OS) for patients with stage I/II melanoma, and the role of the SN procedure as a staging procedure has long been established. However, a less invasive procedure, such as ultrasound (US) -guided fine-needle aspiration cytology (FNAC), would be preferred. The aim of this study was to evaluate the accuracy of US-guided FNAC and compare the results with histology after SN surgery was performed in all patients. Patients and Methods Four hundred consecutive patients who underwent lymphoscintigraphy subsequently underwent a US examination before the SN procedure. When the US examination showed a suspicious or malignant pattern, patients underwent an FNAC. Median Breslow thickness was 1.8 mm; mean follow-up was 42 months (range, 4 to 82 months). We considered the US-guided FNAC positive if either US and/or FNAC were positive. If US was suggestive of abnormality, but FNAC was negative, the US-guided FNAC was considered negative. Results US-guided FNAC identified 51 (65%) of 79 SN metastases. Specificity was 99% (317 of 321), with a positive predictive value of 93% and negative predictive value of 92%. SN-positive identification rate by US-guided FNAC increased from 40% in stage pT1a/b disease to 79% in stage pT4a/b disease. US-guided FNAC detected SN tumors more than 1.0 mm in 86% of cases, SN tumors of 0.1 to 1.0 mm in 46% of cases, and SN tumors less than 0.1 mm in 23% of cases. Estimated 5-year OS rates were 92% for patients with negative US-guided FNAC results and 51% for patients with positive results. Conclusion US-guided FNAC of SNs is highly accurate. Up to 65% of the patients with SN-positive results in our institution could have been spared an SN procedure.


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