نتایج جستجو برای: fine needle aspiration biopsy

تعداد نتایج: 237358  

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...

Journal: :Thorax 1992
P C Yang D B Chang Y C Lee C J Yu S H Kuo K T Luh

BACKGROUND Malignancies located in the upper middle mediastinum usually do not have a sufficiently large acoustic window to permit a conventional ultrasound guided parasternal biopsy. This study was concerned with an alternative approach whereby ultrasound is applied through the supraclavicular paratracheal window to allow percutaneous biopsy of middle mediastinal malignancies. METHODS Fiftee...

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...

2017
Rodrigo Garces Duran Pierre Deprez Ralph Yeung Tom Moreels Tarik Aouattah

S42 ENDOSCOPIC ULTRASOUND / VOLUME 6 / SUPPLEMENT 1 / AUGUST 2017 Asian EUS Cup-01 Endoscopic ultrasound-guided fine needle aspiration cytology from unusual locations Rajesh Puri, Narendra S. Choudhary, Rinkesh K.

2010
Susan D Moffatt-Bruce Patrick Ross

Endobronchial ultrasound (EBUS) with transbronchial needle aspiration is now becoming widely accepted as a preferred staging technique. It has been perceived as a non-invasive and well tolerated procedure with minimal complications. We report the development and treatment of a severe complication that developed 2 weeks after the initial procedure in the form of a complex mediastinal abscess. EB...

Journal: :American journal of clinical pathology 2012
Edward B Stelow

1989
Jae Bock Chung Dong Kyoon Chung Doe Young Kim Kwang Hyub Han Young Myung Moon Jin Kyung Kang In Suh Park Heung Jai Choi Jong Tae Lee Hyun Sik Yoo

Fine needle aspiration biopsy guided by ultrasonography was performed in 39 patients with pancreatic cancer to evaluate the value of the technique for establishing a proved histologic diagnosis. Aspirated material suitable for cytologic evaluation of smear preparation was obtained from 33 patients (84.6%). Among the 33 patients, cytologic diagnosis of pancreatic cancer was possible in 28 patien...

2012
Jayapal Ramesh Shyam Varadarajulu

Endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) has evolved to become an indispensable tool for tissue acquisition. While the overall diagnostic accuracy of EUS-FNA is greater than 90% for lung cancer staging, it is lower for pancreatic mass lesions. Several factors such as location of the tumor, disease characteristics and procedural techniques determine the outcomes of EUS-FNA. ...

Journal: :Journal of clinical pathology 2010
Phuong Viet The Tran Philip C W Lui Alex M C Yu Pham The Vinh Helen H L Chau Tony K F Ma Puay-Hoon Tan Gary M Tse

BACKGROUND The atypical category is controversial in fine needle aspiration cytology (FNAC) of the breast; most are benign, but a significant number are malignant. To date, no morphological criterion has been found to be consistent in predicting malignancy. AIMS To evaluate specific cytological parameters and assess their usefulness in predicting histological outcome in a cohort of atypical b...

Journal: :Journal of Ayub Medical College, Abbottabad : JAMC 2014
Abdul Sattar Abdul Majeed Khan Sadia Anjum Abbas Naqvi

BACKGROUND Ultrasound guided fine needle aspiration cytology (FNAC) is a valuable techhique for diagnosing benign and malignant space occupying masses of liver. It is a cost effective and safe method that can differentiate benign and malignant lesions accurately. The objective of this study was to analyse cases of radiologically guided fine needle aspiration cytology of space occupying lesions ...

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