نتایج جستجو برای: needle biopsy
تعداد نتایج: 124467 فیلتر نتایج به سال:
BACKGROUND Hitherto uncommon, the incidence of extracranial metastases of primary brain malignancies may increase, with improved treatment methods and longer patient survival. Fine needle aspiration biopsy is a simple, safe and reliable method to diagnose metastatic malignancy. It has definite advantages over tissue biopsy, which is more invasive and is of higher risk to the patient. Ours is a ...
AIMS To evaluate sampling variability of liver biopsy in patients with primary biliary cirrhosis (PBC). METHODS Sections from 50 PBC liver specimens obtained at transplantation were examined. The degree of fibrosis was assessed on a scale of 0-4 using two methods: (1) simulated needle biopsy in fields approximately the size of conventional needle biopsy; and (2) whole section scanning in area...
PURPOSE Radial scar and radial sclerosis (RS) are considered benign breast lesions with proliferative features. There is sparse literature on frequency of cancer upgrade in these patients without atypical features found on image-guided needle biopsy. This study retrospectively reviews cases of isolated RS diagnosed on needle biopsy and evaluates the cancer upgrade after subsequent surgical exci...
BACKGROUND AND OBJECTIVE With the development and refinement of guidance modalities for percutaneous biopsies, many investigators have reported studies supporting the role of guided core needle biopsy in the diagnosis of mediastinal lymphoma. The aims of this report are to evaluate the efficacy of findings at core needle biopsy of mediastinal masses on patient care and define the key determinan...
BACKGROUND Fine-needle aspiration breast biopsy has been used increasingly as an alternative to excisional biopsy. The purpose of this study is to evaluate the accuracy of fine-needle aspiration with histopathologic confirmation. METHODS A retrospective study was performed using a computer database over a 5-year period. All women who had had fine-needle aspiration breast biopsy with histopath...
OBJECTIVE We examined the contribution of neonatal postmortem needle biopsy in circumstances of autopsy denial where magnetic resonance imaging cannot be performed. MATERIAL AND METHOD 247 postmortem needle biopsy specimens of 76 neonatal cases who died in the neonatal intensive care ward of a tertiary hospital between 2005 and 2010 and where the family did not give permission for an autopsy ...
BACKGROUND Thyroid core biopsies obtained with ultrasound (US)-guided needles are an alternative to conventional fine-needle aspiration and, according to various authors, have greater sensitivity and specificity. The technique is inexpensive, rapid and reliable with a low rate of complications, similar to conventional fine-needle aspiration procedures. OBJECTIVES This paper critically reviews...
Aim. The aim of this study is to evaluate whether leaving the biopsy needle used during prostate needle biopsy in 10% povidone-iodine (betadine) solution affects the infectious complications forming after biopsy. Material and Method. This study retrospectively evaluated the data of 176 patients with prostate biopsy performed between December 2012 and April 2014. Patients in Group 1 (n = 89) wer...
i have carried out 22 biopsies in 20 patients, in fifteen i used a vim _ silverman needle, and in the remainder a curetting type needle, in 12 cases (60%) the diagnosis that was made; in 3 cases, inadequate tissue, was obtained; in two cases a fibromuscular tissue, in one case a fatty tissue and in one case the specimen was of hepatic tissue. even with the small biopsy specimen obtained with th...
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