Thyroid fine-needle aspiration cytology in Taiwan: a nationwide survey and literature update

In Taiwan, thyroid fine-needle aspiration cytology is easily accessible and reliable for evaluating thyroid nodules. The sonographic pattern plays a major role and is the deciding factor for aspiration. We conducted a nationwide survey in 2017 and it revealed that 31% of laboratories had adopted The...

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Main Authors: Chien-Chin Chen, Jen-Fan Hang, Chih-Yi Liu, Yeh-Han Wang, Chiung-Ru Lai
Format: Article
Language:English
Published: Korean Society of Pathologists & the Korean Society for Cytopathology 2020-09-01
Series:Journal of Pathology and Translational Medicine
Subjects:
Online Access:http://www.jpatholtm.org/upload/pdf/jptm-2020-07-17.pdf
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author Chien-Chin Chen
Jen-Fan Hang
Chih-Yi Liu
Yeh-Han Wang
Chiung-Ru Lai
author_facet Chien-Chin Chen
Jen-Fan Hang
Chih-Yi Liu
Yeh-Han Wang
Chiung-Ru Lai
author_sort Chien-Chin Chen
collection DOAJ
description In Taiwan, thyroid fine-needle aspiration cytology is easily accessible and reliable for evaluating thyroid nodules. The sonographic pattern plays a major role and is the deciding factor for aspiration. We conducted a nationwide survey in 2017 and it revealed that 31% of laboratories had adopted The Bethesda System for Reporting Thyroid Cytopathology. There was a relatively high unsatisfactory rate (24.04%) and low rates of indeterminate diagnoses, including atypia of undetermined significance/follicular lesions of undetermined significance: 4.87%, and follicular neoplasm/suspicious for a follicular neoplasm: 0.35%. Moreover, the risks of malignancy in benign, atypia of undetermined significance, and suspicious for a follicular neoplasm were relatively high. These may reflect strict diagnostic criteria for indeterminate categories and better patient selection for surgery. Improvements in specimen sampling and continuing education programs are crucial. Newly-developed thyroid cytology technologies, such as immunocytochemistry, molecular testing, and computerized cytomorphometry, may further facilitate cytology diagnoses.
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spelling doaj.art-e1afeb2cd04340a187d3fa5006cd90722022-12-22T01:16:26ZengKorean Society of Pathologists & the Korean Society for CytopathologyJournal of Pathology and Translational Medicine2383-78372383-78452020-09-0154536136610.4132/jptm.2020.07.1716931Thyroid fine-needle aspiration cytology in Taiwan: a nationwide survey and literature updateChien-Chin Chen0Jen-Fan Hang1Chih-Yi Liu2Yeh-Han Wang3Chiung-Ru Lai4 Department of Pathology, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi, Taiwan Department of Pathology and Laboratory Medicine, Taipei Veterans General Hospital, Taipei, Taiwan Division of Pathology, Sijhih Cathay General Hospital, New Taipei City, Taiwan Department of Anatomic Pathology, Taipei Institute of Pathology, Taipei, Taiwan Department of Pathology and Laboratory Medicine, Taipei Veterans General Hospital, Taipei, TaiwanIn Taiwan, thyroid fine-needle aspiration cytology is easily accessible and reliable for evaluating thyroid nodules. The sonographic pattern plays a major role and is the deciding factor for aspiration. We conducted a nationwide survey in 2017 and it revealed that 31% of laboratories had adopted The Bethesda System for Reporting Thyroid Cytopathology. There was a relatively high unsatisfactory rate (24.04%) and low rates of indeterminate diagnoses, including atypia of undetermined significance/follicular lesions of undetermined significance: 4.87%, and follicular neoplasm/suspicious for a follicular neoplasm: 0.35%. Moreover, the risks of malignancy in benign, atypia of undetermined significance, and suspicious for a follicular neoplasm were relatively high. These may reflect strict diagnostic criteria for indeterminate categories and better patient selection for surgery. Improvements in specimen sampling and continuing education programs are crucial. Newly-developed thyroid cytology technologies, such as immunocytochemistry, molecular testing, and computerized cytomorphometry, may further facilitate cytology diagnoses.http://www.jpatholtm.org/upload/pdf/jptm-2020-07-17.pdfcytologyfine-needle aspirationtaiwanthyroidthyroidectomy
spellingShingle Chien-Chin Chen
Jen-Fan Hang
Chih-Yi Liu
Yeh-Han Wang
Chiung-Ru Lai
Thyroid fine-needle aspiration cytology in Taiwan: a nationwide survey and literature update
Journal of Pathology and Translational Medicine
cytology
fine-needle aspiration
taiwan
thyroid
thyroidectomy
title Thyroid fine-needle aspiration cytology in Taiwan: a nationwide survey and literature update
title_full Thyroid fine-needle aspiration cytology in Taiwan: a nationwide survey and literature update
title_fullStr Thyroid fine-needle aspiration cytology in Taiwan: a nationwide survey and literature update
title_full_unstemmed Thyroid fine-needle aspiration cytology in Taiwan: a nationwide survey and literature update
title_short Thyroid fine-needle aspiration cytology in Taiwan: a nationwide survey and literature update
title_sort thyroid fine needle aspiration cytology in taiwan a nationwide survey and literature update
topic cytology
fine-needle aspiration
taiwan
thyroid
thyroidectomy
url http://www.jpatholtm.org/upload/pdf/jptm-2020-07-17.pdf
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AT chihyiliu thyroidfineneedleaspirationcytologyintaiwananationwidesurveyandliteratureupdate
AT yehhanwang thyroidfineneedleaspirationcytologyintaiwananationwidesurveyandliteratureupdate
AT chiungrulai thyroidfineneedleaspirationcytologyintaiwananationwidesurveyandliteratureupdate