نتایج جستجو برای: fine needle aspiration cytology
تعداد نتایج: 166803 فیلتر نتایج به سال:
Background: Ziehl-Neelsen (ZN) method proves to be a good modality of microscopic detection of Acid Fast Bacilli (AFB) in Fine Needle Aspiration (FNA) smears of lymph nodes though has a low sensitivity. It has a potential to become an even more valuable tool if its sensitivity could be increased. Objective: To improve microscopic detection of AFB in FNA cytology of lymph nodes using modified bl...
INTRODUCTION Riedel's thyroiditis, a rare thyroid disease, can be difficult to diagnose prior to surgical removal and can be confused with malignancy both clinically and cytologically. CASE PRESENTATION We report the case of a 72-year-old Caucasian woman who presented with a goiter, which showed a rapid increase in size at ultrasound check, suggesting malignancy. Because of inconclusive cytol...
BACKGROUND Secondary involvement of the thyroid gland is rare. Often the origin of the tumor is difficult to identify from the material obtained by fine-needle aspiration cytology. Renal cell carcinoma of the clear-cell type is one of the more common carcinomas to metastasize to the thyroid gland. Somatic mutations of the von Hippel-Lindau tumor suppressor gene are associated with the sporadic ...
Introduction: The preoperative diagnostic evaluation of the parotid lesion is a valuable aid in planning the operation and the approach to intervention. Among different diagnostic tools, Fine Needle Aspiration has a key role. However, the exact efficacy of this technique in our center had not been thoroughly investigated. Materials and Methods: Between January 2000 and June 2007 a subset of ...
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