نتایج جستجو برای: cytology study

تعداد نتایج: 3980455  

Journal: :Lancet 2006
Elizabeth Davey Alexandra Barratt Les Irwig Siew F Chan Petra Macaskill Patricia Mannes A Marion Saville

BACKGROUND Liquid-based cytology is reported to increase the sensitivity of cervical cytology and the proportion of slides that are satisfactory for assessment, in comparison with conventional cytology. Although some countries have changed to liquid-based cytology for cervical screening, controversy remains. We reviewed the published work to assess the performance of liquid-based cytology relat...

Journal: :acta medica iranica 0
k. radkhah m. r. nowroozi p. jabalameli

cystoscopy and urinary cytology are currently the basis for diagnosis and ‎follow-up of bladder tumors. research to find a sensitive and specific tumor ‎marker for diagnosis of bladder tumor is actively underway, however, due to low sensitivity ‎and high cost of cytology. this cross-sectional study was performed in 65 patients to evaluate whether urinary bladder ‎cancer (ubc) antigen level can ...

مرادی, امین, اشنوئی, سیما , عباسی , فریبا , نوروزی نیا, فرحناز ,

 Background & Aims: Intra-operative diagnosis of ovarian tumors is mandatory because various types of tumors with different optimal management are seen in ovary. This study was done to determine the accuracy of scrape cytology in intraoperative diagnosis of ovarian tumors.Materials & Methods: In this prospective study, we studied scrape cytology smears of 75 consecutive ovarian tumors received ...

خطیبیان, مرتضی, سنگ قلعه, مریم, توانگر, سیدمحمد , ستوده, مسعود ,

    Background & Objective: Biliary system lesions including ampulla of vater are considered as important diseases of gasterointestinal system because of difficult availability in endoscopy, dangers of biopsy and diagnosis in advanced stages.Regarding previous studies about the role and sensitivity of brushing cytology in diagnosis of lesions in this area and lack of serious complications in th...

بهار , عادله, مجیدی , هادی, نقشوار, فرشاد, هدایتی اصل, عباس, کاشی, زهرا,

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...

2010
William C. Mathews Edward R. Cachay Joseph Caperna Amy Sitapati Bard Cosman Ian Abramson

BACKGROUND The study aim is to estimate sensitivity and specificity of anal cytology for histologic HSIL in analyses adjusted for the imperfect biopsy reference standard. METHODS AND PRINCIPAL FINDINGS Retrospective cohort study of an anal dysplasia screening program for HIV infected adults. We estimated the prevalence of histologic HSIL by concurrent cytology category and the associated cyto...

Journal: :iranian journal of pathology 2013
mahesh kumar ratnakar potekar balasaheb ramling yelikar vijayalaxmi patil mahesh karigoudar

background and objectives: thyroid gland because of its superficial location is amenable to direct physical examination. clinical assessment of thyroid lesions by means of physical examination, thyroid scans and ultrasonography is not completely reliable. fine needle aspiration cytology (fnac) is the most cost-effective, safe and an initial diagnostic test in the pre-operative evaluation of thy...

2017
K. A Raju

All thyroid nodules are not cancer and the fine needle aspiration cytology is an accepted cost effective simple method for screening the nodules for malignancy. A three-year study of thyroid lesions (March 2012 to march 2015) with aspiration and nonaspiration cytology for each. The main purpose of the study was to detect the prevalence of carcinoma by cytology and quality assessment of non -asp...

Journal: :international journal of community based nursing and midwifery 0
homeira vafaei maternal fetal medicine research center, shiraz university of medical sciences, shiraz, iran nasrin asadi department of obstetrics and gynecology, shiraz university of medical sciences, shiraz, iran leila foroughinia department of obstetrics and gynecology, shiraz university of medical sciences, shiraz, iran alireza salehi research center for traditional medicine and history of medicine, shiraz university of medical sciences, shiraz, iran safieh kuhnavard department of obstetrics and gynecology, shiraz university of medical sciences, shiraz, iran mojgan akbarzadeh department of pathology, shiraz university of medical sciences, shiraz, iran

background: sex workers and hiv seropositive women are at high risk of abnormal cervical cytology. the objective of this study was to compare the cervical cytology among three groups of women: active sex workers, hiv-infected women, and general population in iran. methods: this was a cross-sectional study performed in hazrat zeinab, lavan clinics and drop in center (dic) in shiraz, iran. this s...

2016
Mohammad Reza Abbasi Seyedeh Masoumeh Ghazi Mirsaeed Amir Houshang Mohammad Alizadeh

Background/Objective: The aim of this study was to perform a comparative evaluation of the yields of conventional brush cytology and brush cytology with negative pressure in the diagnosis of malignant biliary strictures. Methods: A total of 132 consecutive patients undergoing endoscopic were identified. Of these, 88.0 had brush cytology after ERCP and 44 were Brush cytology with negative pressu...

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