Servizio di Endocrinologia e Diabetologia, Ospedale Regionale di Lugano, Ente Ospedaliero Cantonale (EOC), Lugano, Switzerland
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University of Latvia, Faculty of Medicine, Riga, Latvia
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Facoltà di Scienze Biomediche, Università della Svizzera Italiana (USI), Lugano, Switzerland
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Introduction Thyroid nodules (TNs) are frequently found in the general population, especially among women and the elderly. Research has observed TNs in up to 70% of screened adults, with around 5% potentially harboring cancer ( 1
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What Is Known about This Topic? • To date, it has been very difficult to differentiate follicular carcinoma from follicular adenoma by ultrasonography. Tumors that show a “nodule in nodule” appearance on ultrasonography are diagnosed as
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Introduction Thyroid nodules are a common clinical problem. Epidemiological studies have shown that the prevalence of palpable thyroid nodules is approximately 5% [ 1 , 2 ]; however, the frequency of incidental discovery using ultrasound (US
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Dipartimento di Scienze Cliniche e di Comunità, Università degli Studi di Milano, Milan, Italy
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Introduction Nodular thyroid disease is a common finding, especially in females and in the elderly population. Thyroid nodules are found in 5% of the general population with the use of palpation [ 1 ], but high-resolution ultrasonography (US
Thyroid Head and Neck Ablation Center, Kaohsiung Chang Gung Memorial Hospital, Taiwan
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Department of Otolaryngology, Kaohsiung Chang Gung Memorial Hospital, and Chang Gung University College of Medicine, Kaohsiung, Taiwan
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Department of Nuclear Medicine, Kaohsiung Chang Gung Memorial Hospital, and Chang Gung University College of Medicine, Kaohsiung, Taiwan
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Division of Endocrinology and Metabolism, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, and Chang Gung University College of Medicine, Kaohsiung, Taiwan
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Departments of Surgery, Kaohsiung Chang Gung Memorial Hospital, and Chang Gung University College of Medicine, Kaohsiung, Taiwan
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Thyroid Head and Neck Ablation Center, Kaohsiung Chang Gung Memorial Hospital, Taiwan
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Thyroid Head and Neck Ablation Center, Kaohsiung Chang Gung Memorial Hospital, Taiwan
Department of Radiology, Jen-Ai Hospital, Dali Branch, Taichung, Taiwan
School of Medicine, College of Medicine, National Sun Yat-Sen University, Kaohsiung City, Taiwan
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Introduction Thyroid nodules are a common and usually benign occurrence. Previous studies have reported prevalence rates of 2–6% with palpation, and 19–35% with ultrasound ( 1 ). With the current widespread use of ultrasound in clinical
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Introduction Thyroid nodules are common, being palpable in 5% of adults and present in more than 60% of adults on high-frequency ultrasound (US) of the neck ( 1 , 2 ). Five to 10% of these nodules are malignant, and patients are then treated
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Introduction The prevalence of thyroid nodules is population dependent and increases with age and with the use of thyroid ultrasonography (US). It is estimated to be 2–6% with palpation, 19–68% with US, and 8–65% in autopsy specimens [ 1
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Introduction Thyroid nodules (TNs) are commonly detected via high-resolution ultrasonography (US) and affect approximately 70% of the general population ( 1 , 2 ). Although most are benign TNs (BTNs) and asymptomatic, a noticeable but small
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What Is Known about This Topic? • Cervical schwannomas can mimic thyroid nodules and are historically difficult to diagnosis preoperatively due to the low diagnostic yield of fine needle aspiration and their appearance as hypoechoic lesions on
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Introduction Thyroid nodules are a common finding in endocrine clinical practice. Their prevalence is approximately 5% when detected by palpation but may occur at 70% frequency when the thyroid is examined by ultrasound [ 1 - 3 ]. Most nodules