Evidence map›Paper›PMID 41969948›Full record

ArticleGland surgery2026

Shear wave elastography combined with fine-needle aspiration biopsy in the diagnosis of China Thyroid Imaging Reporting and Data System category 4 thyroid nodules.

Ren-Yan Xu, Wen-Fang Deng, Zhe Chen, Ying-Ying Wei, Yu Liu, Min Yin, Wei-Bing Zhang

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Article in Gland surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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7 authors.

Ren-Yan Xu *Health Management Center, Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou, China.
Wen-Fang Deng *Department of General Practice, Northern Jiangsu People's Hospital, Yangzhou, China.
Zhe ChenDepartment of Ultrasound, Jiangsu Provincial Corps Hospital, Chinese People's Armed Police Forces, Yangzhou, China.
Ying-Ying WeiDepartment of Ultrasound, Jiangsu Provincial Corps Hospital, Chinese People's Armed Police Forces, Yangzhou, China.
Yu LiuDepartment of Ultrasound, Jiangsu Provincial Corps Hospital, Chinese People's Armed Police Forces, Yangzhou, China.
Min YinDepartment of Laboratory and Pathology, Jiangsu Provincial Corps Hospital, Chinese People's Armed Police Forces, Yangzhou, China.
Wei-Bing ZhangDepartment of Ultrasound, Jiangsu Provincial Corps Hospital, Chinese People's Armed Police Forces, Yangzhou, China.ORCID https://orcid.org/0000-0002-4055-3748

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Shear wave elastography (SWE) and fine-needle aspiration biopsy (FNAB) are both effective methods for diagnosing thyroid nodules. This study aimed to evaluate the efficiency of SWE combined with FNAB for the diagnosis of China Thyroid Imaging Reporting and Data System (C-TIRADS) category 4 thyroid nodules. Methods: The FNAB results and images from conventional ultrasound and SWE of 209 C-TIRADS category 4 thyroid nodules that were confirmed by postoperative pathology from July 2021 to July 2024 were retrospectively analyzed. The diagnostic efficiency of SWE, FNAB, and their combination were assess and compared. Results: The receiver operating characteristic (ROC) curve showed the best cutoff value for the SWE maximum elastic modulus of thyroid nodules was 42.65 kPa, yielding an area under the ROC curve (AUC) of 0.823 [95% confidence interval (CI): 0.765-0.880]; meanwhile, the sensitivity, specificity, accuracy were 75.2% (115/153), 78.6% (44/56), and 76.1% (159/209), respectively. FNAB identified 42 benign nodules, 59 indeterminate ones (Bethesda categories III, IV, and V), and 108 malignant ones; meanwhile, the diagnostic sensitivity, specificity, accuracy were 70.6% (108/153), 71.4% (40/56), and 70.8% (148/209), respectively. After SWE was combined with FNAB, 68 and 141 nodules were identified as negative and positive, respectively, and the sensitivity, specificity, accuracy were 92.2% (141/153), 100% (56/56), and 94.3% (197/209), respectively, representing a significant improvement in all three metrics (all P values <0.001). Conclusions: SWE and FNAB had reliable diagnostic efficiency for C-TIRADS category 4 thyroid nodules, and their combination had greater sensitivity, specificity, and accuracy, thus supporting their clinical value.

Indexed as

China Thyroid Imaging Reporting and Data System (C-TIRADS)fine-needle aspiration biopsy (FNAB)shear wave elastography (SWE)Thyroid nodules

Identifiers

PMID41969948
PMCPMC13062872

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