Contribution of Ultrasound Strain Elastography to the Differentiation of Benign and Malignant Thyroid Lesions: Randomized Controlled Study

Autor: Harun Arslan, Zülküf Akdemir, Alpaslan Yavuz, Necat İslamoglu, Mesut Özgökçe, Hüseyin Akdeniz, Abdussamet Batur, Nazım Bozan, Sebahattin Çelik, Ali Mahir Gündüz
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Van Tıp Dergisi, Vol 25, Iss 1, Pp 51-56 (2018)
Druh dokumentu: article
ISSN: 2587-0351
DOI: 10.5505/vtd.2018.87587
Popis: INTRODUCTION: We aimed to investigate the contribution of strain elastosonography to the differentiation of benign and malignant thyroid nodules. METHODS: The retrospective study included 135 patients who were detected with thyroid nodules on ultrasonography and then underwent fine-needle aspiration biopsy (FNAB). Semi-quantitative strain elastographic evaluation was performed and mean strain ratio was calculated for each nodule. The elastograms were classified using the Tsukuba five-pattern visual scoring system. Accordingly, the lesions with scores 1 and 2 were accepted as soft nodules (benign), score 3 as moderately hard nodules, and scores 4 and 5 as hard nodules (malignant). The nodules were divided as benign and malignant depending on the histopathological results. The FNAB results were compared with elasticity scores. RESULTS: The patients included 18 (13.3%) men and 117 (86.7%) women. Of the 135 lesions, 113 (83.7%) were benign and 22 (16.3%) were malignant. Strain ratio value was statistically higher in malignant lesions compared to benign lesions (p
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