نتایج جستجو برای: fine needle biopsy

تعداد نتایج: 222287  

Journal: :Thorax 1974
S Borgeskov D Francis

Borgeskov, S. and Francis, D. (1974). Thorax, 29, 352-354. A comparison between fine-needle biopsy and fiberoptic bronchoscopy in patients with lung lesions. We present a series of 40 patients with lung lesions in whom a specific diagnosis was not obtained by conventional methods of examination and in whom tumour was not visualized directly by bronchoscopy with a flexible bronchoscope. Bronchia...

Journal: :Canadian Medical Association journal 1974
A Joasoo

Fine-needle thyroid aspiration biopsy has a 20-year history in Scandinavia but has seen little use in North America owing to concern about the dissemination of malignant disease and the more limited use of aspiration cytology in general. We have reviewed our experience with this method in 103 cases, and on the basis of our work and the accumulated evidence of others, believe that the procedure ...

Journal: :Clinics in laboratory medicine 1976
Geneviève Monges

In the majority of cases, fine needle aspiration biopsy of the pancreas is used to confirm or exclude the presence of malignancy. New therapeutic trials need a precise diagnosis before treatment. Material consists of smears, microbiopsy and monolayer cytology. Microbiopsies and monolayer cytology can also be used for complementary techniques. The sensitivity of the technique is better for solid...

2004
Rikard Wedin Henrik C. F. Bauer Lambert Skoog Veli Söderlund Edneia Tani

We have previously shown that cytological diagnosis based on fine-needle aspiration biopsy (FNAB) is a safe and efficient method for the discrimination between benign, primary malignant and metastatic bony lesions. We have now studied metastatic lesions to assess the diagnostic accuracy and to ascertain whether FNAB allows identification of the primary lesion. Between 1990 and 1997, 447 patient...

Journal: :Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery 1999
C R Cannon B Replogle

Fine-needle aspiration (FNA) of inflammatory and neoplastic head and neck masses has become a widely used procedure in otolaryngology-head and neck surgery. Using both subjective (patient perception) and objective (complication rate, accuracy) criteria, this prospective study evaluated patients undergoing FNA with and without anesthesia. Seventy-five patients were enrolled into 1 of 3 study gro...

Journal: :Orthopedics 2014
Andreas F Mavrogenis Andrea Angelini Costantino Errani Eugenio Rimondi

585 Biopsy refers to tissue sampling for histological examination, diagnosis, classification, and grading of a tumor. The goal of biopsy is to obtain a diagnostic tissue sample without complications, tumor spread, and compromise of future treatments.1,2 As a rule, all lesions should be biopsied as if they were malignant,2,3 and all soft tissue masses 3 cm or larger in diameter or growing lesion...

2009
Marcos Duarte Guimarães Rubens Chojniak Jefferson L Gross Almir G.V. Bitencourt

OBJECTIVE Computed tomography-guided percutaneous fine needle aspiration biopsy of lung lesions is a simple, safe and reproducible procedure. Currently, it is widely used to diagnose lung lesions. However, different factors can influence the success rates of this procedure. The purpose of this study was to determine the influence of radiological and procedural characteristics in predicting the ...

1983
Stanisław Sporny

Fine-needle aspiration biopsy is a diagnostic procedure used routinely in the evaluation of patients referred with a thyroid swelling. The technique and the results in our series of 233 patients, which included 39 carcinomas, are presented. A relatively high diagnostic specificity of 81% was found, whereas the diagnostic sensitivity was considerably lower (58%). It is concluded that fine-needle...

Journal: :HPB Surgery 1989
Michele Carlucci Alessandro Zerbi Danilo Parolini Sandro Sironi Angelo Vanzulli Carlo Staudacher Agostino Faravelli Paola Garancini Alessandro del Maschio Valerio di Carlo

Differential diagnosis between pancreatic cancer and chronic pancreatitis is still difficult to establish. In 63 patients with suspected pancreatic neoplasm we performed: serum CA 19-9 assessment, abdominal ultrasound. CT scan and CT-guided pancreatic percutaneous fine-needle biopsy. The conclusive diagnosis was pancreatic cancer in 40 patients and chronic pancreatitis in 23 patients. With rega...

Journal: :Archives of otolaryngology--head & neck surgery 2006
Ayesha N Khalid Christopher S Hollenbeak Sadeq A Quraishi Chris Y Fan Brendan C Stack

OBJECTIVE To compare the cost-effectiveness of fine-needle aspiration biopsy, iodine 131 scintigraphy, and ultrasonography for the initial diagnostic workup of a solitary palpable thyroid nodule. DESIGN A deterministic cost-effectiveness analysis was conducted using a decision tree to model the diagnostic strategies. SETTING A single, mid-Atlantic academic medical center. MAIN OUTCOME MEA...

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