Results: 51

Lowering positive margin rates at radical prostatectomy by color coding of biopsy specimens to permit individualized preservation of the neurovascular bundles: is it feasible? a pilot investigation

Int. braz. j. urol; 44 (6), 2018
ABSTRACT Objective: To evaluate whether color-coding of prostate core biopsy specimens aids in preservation of the neurovascular bundles from an oncological perspective. Materials and Methods: MRI guided transrectal ultrasound and biopsy of the prostate were performed in 51 consecutive patients suspect...

Comparison of Gleason upgrading rates in transrectal ultrasound systematic random biopsies versus US-MRI fusion biopsies for prostate cancer

Int. braz. j. urol; 44 (6), 2018
ABSTRACT Purpose: Ultrasound-magnetic resonance imaging (US-MRI) fusion biopsy (FB) improves the detection of clinically significant prostate cancer (PCa). We aimed to compare the Gleason upgrading (GU) rates and the concordance of the Gleason scores in the biopsy versus final pathology after surgery in...

Lung biopsy with guillotine cutting needle and biopsy forceps though transdiaphragmatic thoracoscopy in dogs with pulmonary alterations

Pesqui. vet. bras; 38 (11), 2018
Lung diseases are common in small animal clinical routine. Diagnosis is usually affected due to nonspecific symptoms. Imaging features such as radiography and chest ultrasound are acceptable screening tests, although lung biopsy can provides a precise diagnosis. Thus thoracoscopy provides a minimally inv...

Biópsia percutâneas de lesões hepática guiada por ultrassonografia: análise de 171 casos de um único centro oncológico

Arq. gastroenterol; 55 (3), 2018
ABSTRACT BACKGROUND: Though strongly suggestive of metastasis, focal lesions on liver scans of oncological patients require histological confirmation for the prescription of adequate treatment. OBJECTIVE: To evaluate the safety and efficacy of US-guided percutaneous core liver biopsy. METHODS: Desc...

Tumor mixto de células germinales de la glándula pineal

Rev. argent. radiol; 82 (3), 2018

Impact of PSA density of transition zone as a potential parameter in reducing the number of unnecessary prostate biopsies in patients with PSA levels between 2. 6 and 10. 0 ng/mL

Int. braz. j. urol; 44 (4), 2018
ABSTRACT Purpose: To assess the accuracy of prostate-specific antigen (PSA) adjusted for the transition zone volume (PSATZ) in predicting prostate cancer by comparing the ability of several PSA parameters in predicting prostate cancer in men with intermediate PSA levels of 2.6 - 10.0 ng/mL and its abili...

Changes observed in prostate biopsy practices in an inner city hospital with a high risk patient population following the 2012 USPSTF PSA screening recommendations

Int. braz. j. urol; 44 (4), 2018
ABSTRACT Introduction: We compared characteristics of patients undergoing prostate biopsy in a high-risk inner city population before and after the 2012 USPSTF recommendation against PSA based prostate cancer screening to determine its effect on prostate biopsy practices. Materials and Methods: This wa...

Biopsias renales: experiencia de 9 años en el Hospital Fernández
Kidney autopsies: A 9 years experience in the "Fernandez Hospital"

Prensa méd. argent; 104 (6), 2018
Renal biopsy is a key procedure for the evaluation and management of the renal diseases, in order to establish a certainty diagnosis, to perform an adequate treatment and to determine the prognosis, while it results in a fundamental tool, but not all the medical centers have the necessary requeriments to...

CT-guided percutaneous core needle biopsy of pulmonary nodules smaller than 2 cm: technical aspects and factors influencing accuracy

J. bras. pneumol; 44 (4), 2018
ABSTRACT Objective: To evaluate the diagnostic accuracy of CT-guided percutaneous core needle biopsy (CT-CNB) of pulmonary nodules ≤ 2 cm, as well as to identify factors influencing the accuracy of the procedure and its morbidity. Methods: This was a retrospective, single-center study of 170 cons...

Netrin 1 and Alpha-Methyl Acylcoenzim-A Racemase in diagnosis of prostate cancer

Colomb. med; 49 (2), 2018
Abstract Objectives: To investigate serum and urine levels of Alpha-methylacyl-CoA-racemase (AMACR) and Netrin 1 in patients with and without prostate cancer and to determine whether these markers could be used as alternatives in diagnosis of prostate cancer instead of serum prostate specific antigen (...