نتایج جستجو برای: thyroid nodule imaging
تعداد نتایج: 546642 فیلتر نتایج به سال:
Extrapulmonary tuberculosis rarely presents as thyroid involvement along with other manifestations, and poses a diagnostic challenge on account of paucibacillary nature of disease. In general, the diagnosis of tuberculosis is based on epidemiological risk factors, clinical features, imaging studies, in addition to a positive skin testing or Interferon Gamma Release Assay (IGRA). A 14-year boy p...
To the Editors, A 67yearold woman presented with a solitary nodule in the left lobe of the thyroid gland. She was clinically and chemically euthyroid. Thyroid function test showed serum free thyroxine 1.01 ng/dl (normal 0.83–1.44 ng/dl), free triiodothyronine 1.91 pg/ml (normal 1.733.20 pg/m) and thyrotropin 1.25 mIU/L (normal 0.494.67 mIU/L). An ultrasound examination of thyroid gland show...
Ultrasonography is the main imaging method for the workup of thyroid nodules. However, interobserver agreement reported for echogenicity and echotexture is quite low. The aim of this study was to perform quantitative measurements of the degree of echogenicity and heterogeneity of thyroid nodules, to develop an objective and reproducible method to stratify these features to predict malignancy.A ...
Thyroid nodules are frequently found. Although they are often palpable, many are found incidentally during unrelated radiographic studies. Ten to 15% of thyroid nodules represents thyroid malignancy. Clinician suc as an internist/endocrinologist have to classify the nodule, stratify the risk of thyroid cancer, performed a diagnostic work-up, provide medical / non-surgical therapy, select candi...
illian-Jamieson and Zenker diverticula are both rare pharyngoesophageal diverticula. Both are outpouching of the mucosal and submucosal layers of the esophageal wall, which protrude through a muscular gap at the level of the pharyngoesophageal esophagus. When these diverticula are large enough, they can be in proximity to the thyroid gland and may mimic a thyroid nodule.1,2 Thyroid nodules, alt...
Background: Fine needle aspiration biopsy (FNAB) is usually used to distinguish the malignant and benign nodules. Applying a biopsy needle evokes a sense of fear and pain in the patients. Although some studies refute the usefulness of local anesthesia (LA) prior to fine needle aspiration biopsy, it is still debatable. This prospective cross-sectional study intended to evaluate the effect of LA ...
OBJECTIVE After the accident at the Chernobyl Nuclear Power Plant (CNPP), the incidence of thyroid cancer increased among children. Recently, a strong relationship between solid thyroid nodules and the incidence of thyroid cancer was shown in atomic bomb survivors. To assess the prognosis of benign thyroid nodules in individuals living in the Zhitomir region of Ukraine, around the CNPP, we cond...
Thyroid nodules are very common. With widespread use of sensitive imaging in clinical practice, incidental thyroid nodules are being discovered with increasing frequency. Their clinical importance is primarily related to the need to exclude malignancy (4.0 to 6.5 percent of all thyroid nodules), assess for their functional status and any pressure symptoms caused by them. New Molecular tests are...
An 82-year-old patient presented a progressively growing hard thyroid nodule, and left ptosis. Additionally, ophthalmologic evaluation revealed ipsilateral miosis, diagnostic findings of Horner syndrome. Computerized tomography revealed a 7.5-cm thyroid mass infiltrating the main neck vessels. Although clinical and imaging data were suggestive of poorly differentiated thyroid carcinoma, fine-ne...
The patient is a 55-year-old female with a history of multinodular goiter. She was followed for several years for a dominant left-sided superior pole thyroid nodule. Several prior fine needle aspiration biopsies had been performed. All were consistent with the diagnosis of degenerative colloid nodule. Eventually she developed symptoms of intermittent choking and shortness of breath and presente...
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