نتایج جستجو برای: thyroid ultrasonography
تعداد نتایج: 125103 فیلتر نتایج به سال:
Abstract Background Autoimmune thyroiditis (AIT) is the most common thyroid pathology in pediatric patients among which Hashimoto’s has highest prevalence. Along with size, measuring mechano-acoustic tissue elasticity evolving as an important parameter evaluation of diffuse . This study aims to investigate role shear wave elastography (SWE) diagnosis autoimmune disease (AITD) population and als...
OBJECTIVE To determine the factors associated with thyroid cancer, focusing on first-degree family history and ultrasonography (US) features, in euthyroid asymptomatic patients with thyroid nodules. MATERIALS AND METHODS This retrospective study included 1310 thyroid nodules of 1254 euthyroid asymptomatic patients who underwent US-guided fine-needle aspiration biopsy between November 2012 and...
Ectopic thyroid is a congenital defect in which the thyroid gland is located away from the usual pretracheal location. Dual ectopic thyroid, which consists of two foci of thyroid tissue, is very rare. In this case dual ectopic thyroid with subclinical hypothyroidism in a 10-year-old-girl was reported. The absence of the thyroid gland in the pretracheal location was revealed by ultrasonography (...
Background and purpose: The gold standards for diagnosis of thyroid nodules are cytology (FNA) and pathology. However, the role of ultrasonography is rising in detection and characterization of malignant and benign thyroid nodules. This study compared these two diagnostic methods to establish a complementary role for ultrasonography. Materials and methods: This cross-sectional study was perfor...
We report a case of an eight year old female child with a midline neck mass for seven years. Since its early presentation, this midline mass has recently increased in size. A presumptive diagnosis of thyroglossal duct cyst was made clinically and planned for surgery. Preoperative evaluation revealed hypothyroidism, hence she was referred to us for the management of the same prior to excision. O...
Thyroid nodules are a common clinical problem with the widespread use of ultrasonography. Fine needle aspiration (FNA) is the mainstay for diagnosing a thyroid malignancy. There have been several guidelines on when to perform FNA in thyroid nodules. This review is based on several published recommendations and helps physicians easily understand the factors favoring FNA.
Introduction Thyroid cancer incidence has increased in the previous 2 decades. Preoperative identification of lymph node metastasis is a suggested risk factor associated with recurrence following thyroidectomy. Objectives We aimed to evaluate the accuracy of preoperative radiologic investigations of nodal status in determining the postoperative risk of regional nodal recurrence in cases of well...
Thyroid cancer is one of the major health concerns after the accident in the Fukushima Dai-ichi nuclear power station (NPS). Currently, ultrasonography surveys are being performed for persons residing in the Fukushima Prefecture at the time of the accident with an age of up to 18 years. Here, the expected thyroid cancer prevalence in the Fukushima Prefecture is assessed based on an ultrasonogra...
BACKGROUND The aim of our present study was to establish new reference intervals for thyrotropin (TSH) and thyroid hormones based on National Academy of Clinical Biochemistry (NACB) criteria and regular thyroid ultrasonography. We also assessed the effect of potentially confounding factors to modulate the limits of these intervals. METHODS We investigated 870 apparently healthy persons and ex...
Metastasis to the thyroid gland is very rare. Recently, we experienced a case of thyroid metastasis from breast cancer accompanying a papillary thyroid. A 51-year-old female patient presented with a palpated lymph node on her left lateral neck. The patient had undergone a left modified radical mastectomy followed by chemotherapy and hormonal therapy 12 years prior. Ultrasonography of the neck r...
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