The preoperative value of fine‐needle aspiration in adult soft tissue lesions: An analysis of 514 cases at Shanghai Cancer Center

Abstract Background Fine‐needle aspiration (FNA) cytology is a rapid, inexpensive, and uncomplicated method. However, its role in the assessment of soft tissue lesions (STL) remains controversial, and its ability to guide surgical treatment remains unclear. This study investigated the positive predi...

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Main Authors: Meng Fang, Bingnan Wang, Biqiang Zheng, Wangjun Yan
Format: Article
Language:English
Published: Wiley 2023-02-01
Series:Cancer Medicine
Subjects:
Online Access:https://doi.org/10.1002/cam4.5156
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author Meng Fang
Bingnan Wang
Biqiang Zheng
Wangjun Yan
author_facet Meng Fang
Bingnan Wang
Biqiang Zheng
Wangjun Yan
author_sort Meng Fang
collection DOAJ
description Abstract Background Fine‐needle aspiration (FNA) cytology is a rapid, inexpensive, and uncomplicated method. However, its role in the assessment of soft tissue lesions (STL) remains controversial, and its ability to guide surgical treatment remains unclear. This study investigated the positive predictive value (PPV) of FNA for detecting malignancy and its guiding role in the surgical treatment of STL. Methods We retrospectively reviewed 514 patients with STL who underwent preoperative FNA and surgical resection between March 2015 and August 2021. Imaging assessments confirmed that radical surgery was possible. The FNA results were compared with the final postoperative histopathology. Results Of the 514 patients with STL, 496 (mean age, 48.9 years; range, 21–91 years) were eligible for analysis, the male to female ratio was 111:100. According to the 496 FNA results, 90 (18.2%) were positive for malignancy, 84 (16.9%) were suspicious for malignancy, 80 (16.1%) were spindle cell present, and 242 (48.8%) were negative for malignant cells. Compared with postoperative histopathology, FNA correctly detected all 90 malignant lesions and 203 of the 242 benign lesions. A total of 39 false‐negative results were obtained. FNA showed an accuracy of 88.3%, sensitivity of 69.8%, specificity of 100%, negative predictive value (NPV) of 83.9%, and PPV of 100%. In the other seven validation cohorts (n = 1157), FNA had a consistently high PPV, with values all more than 93%. Conclusion Our results demonstrate that FNA has a high PPV for detecting malignancy. For patients with resectable lesions and malignant FNA, the core needle biopsy (CNB) step can be omitted with multidisciplinary evaluation, and subsequent radical surgery can be performed.
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spelling doaj.art-a698840be52749c696b9c30fb3a3defb2024-11-25T07:56:31ZengWileyCancer Medicine2045-76342023-02-011232722273010.1002/cam4.5156The preoperative value of fine‐needle aspiration in adult soft tissue lesions: An analysis of 514 cases at Shanghai Cancer CenterMeng Fang0Bingnan Wang1Biqiang Zheng2Wangjun Yan3Department of Musculoskeletal Oncology Fudan University Shanghai Cancer Center Shanghai ChinaDepartment of Musculoskeletal Oncology Fudan University Shanghai Cancer Center Shanghai ChinaDepartment of Musculoskeletal Oncology Fudan University Shanghai Cancer Center Shanghai ChinaDepartment of Musculoskeletal Oncology Fudan University Shanghai Cancer Center Shanghai ChinaAbstract Background Fine‐needle aspiration (FNA) cytology is a rapid, inexpensive, and uncomplicated method. However, its role in the assessment of soft tissue lesions (STL) remains controversial, and its ability to guide surgical treatment remains unclear. This study investigated the positive predictive value (PPV) of FNA for detecting malignancy and its guiding role in the surgical treatment of STL. Methods We retrospectively reviewed 514 patients with STL who underwent preoperative FNA and surgical resection between March 2015 and August 2021. Imaging assessments confirmed that radical surgery was possible. The FNA results were compared with the final postoperative histopathology. Results Of the 514 patients with STL, 496 (mean age, 48.9 years; range, 21–91 years) were eligible for analysis, the male to female ratio was 111:100. According to the 496 FNA results, 90 (18.2%) were positive for malignancy, 84 (16.9%) were suspicious for malignancy, 80 (16.1%) were spindle cell present, and 242 (48.8%) were negative for malignant cells. Compared with postoperative histopathology, FNA correctly detected all 90 malignant lesions and 203 of the 242 benign lesions. A total of 39 false‐negative results were obtained. FNA showed an accuracy of 88.3%, sensitivity of 69.8%, specificity of 100%, negative predictive value (NPV) of 83.9%, and PPV of 100%. In the other seven validation cohorts (n = 1157), FNA had a consistently high PPV, with values all more than 93%. Conclusion Our results demonstrate that FNA has a high PPV for detecting malignancy. For patients with resectable lesions and malignant FNA, the core needle biopsy (CNB) step can be omitted with multidisciplinary evaluation, and subsequent radical surgery can be performed.https://doi.org/10.1002/cam4.5156biopsyfine‐needle aspirationpositive predictive valuesoft tissue lesionssoft tissue sarcomas
spellingShingle Meng Fang
Bingnan Wang
Biqiang Zheng
Wangjun Yan
The preoperative value of fine‐needle aspiration in adult soft tissue lesions: An analysis of 514 cases at Shanghai Cancer Center
Cancer Medicine
biopsy
fine‐needle aspiration
positive predictive value
soft tissue lesions
soft tissue sarcomas
title The preoperative value of fine‐needle aspiration in adult soft tissue lesions: An analysis of 514 cases at Shanghai Cancer Center
title_full The preoperative value of fine‐needle aspiration in adult soft tissue lesions: An analysis of 514 cases at Shanghai Cancer Center
title_fullStr The preoperative value of fine‐needle aspiration in adult soft tissue lesions: An analysis of 514 cases at Shanghai Cancer Center
title_full_unstemmed The preoperative value of fine‐needle aspiration in adult soft tissue lesions: An analysis of 514 cases at Shanghai Cancer Center
title_short The preoperative value of fine‐needle aspiration in adult soft tissue lesions: An analysis of 514 cases at Shanghai Cancer Center
title_sort preoperative value of fine needle aspiration in adult soft tissue lesions an analysis of 514 cases at shanghai cancer center
topic biopsy
fine‐needle aspiration
positive predictive value
soft tissue lesions
soft tissue sarcomas
url https://doi.org/10.1002/cam4.5156
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