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Related Concept Videos

Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

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Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
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Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care01:30

Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

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A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
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Urine Studies II: Urine Culture and Sensitivity Test01:26

Urine Studies II: Urine Culture and Sensitivity Test

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A urine culture and sensitivity test is a diagnostic procedure used to identify urinary tract bacterial infections and determine the most effective antibiotics for treatment. This test is generally preferred when a patient shows manifestations of a urinary tract infection, such as frequent or painful urination, cloudy or foul-smelling urine, or lower abdominal pain.Purpose of the TestThe primary goals of a urine culture and sensitivity test are to:Determine the specific bacteria causing the...
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Urodynamic Studies: Uroflowmetry01:19

Urodynamic Studies: Uroflowmetry

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Uroflowmetry is a non-invasive urodynamic test designed to measure various aspects of urination, including volume, flow rate, and the time to void. This test is crucial for diagnosing and assessing conditions such as bladder outlet obstruction, bladder dysfunction, incomplete bladder emptying, incontinence, and urinary tract blockages caused by benign prostatic hyperplasia (BPH) and urethral strictures.Pre-Test Instructions:Before a uroflowmetry test, patients are typically advised to drink...
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Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

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IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
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Imaging Studies VI: Voiding Cystourethrography and Cystography01:22

Imaging Studies VI: Voiding Cystourethrography and Cystography

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Voiding Cystourethrography (VCUG) and Cystography are specialized radiographic procedures used to examine the structure and function of the bladder and urethra.Voiding Cystourethrography (VCUG)A Voiding Cystourethrogram (VCUG) is a diagnostic imaging procedure that assesses the anatomy and function of the lower urinary tract. It focuses on the bladder, bladder neck, and urethra, helping detect abnormalities such as vesicoureteral reflux (VUR)—the backward or reverse flow of urine into the...
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Clinical Validation of a Multiplex Urine Biomarker Assay for Surveillance of Recurrent Bladder Cancer.

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Detection of bladder cancer in patients with microscopic hematuria using Oncuria-Detect: results of a prospective, multicenter international study.

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Development and validation of a tumor-derived CXCL1 qPCR assay to support patient selection for anti-CXCL1 therapeutics in bladder cancer.

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Diagnostic Performance of Urinary Biomarker Tests in Detecting Bladder Cancer: A Systematic Review, Meta-analysis, and Network Meta-analysis.

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Induction of Invasive Transitional Cell Bladder Carcinoma in Immune Intact Human MUC1 Transgenic Mice: A Model for Immunotherapy Development
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MULTIPLEX URINARY TESTS FOR BLADDER CANCER DIAGNOSIS.

Virginia Urquidi1, Charles J Rosser2, Steve Goodison1

  • 1Cancer Research Institute, MD Anderson Cancer Center, University of Central Florida College of Medicine, USA.

European Medical Journal. Urology
|February 18, 2014
PubMed
Summary
This summary is machine-generated.

Developing accurate, non-invasive molecular assays for bladder cancer diagnosis and monitoring is crucial. Multiplex biomarker panels show promise for improving detection strategies beyond current single-biomarker tests.

Keywords:
biomarkersbladder cancerdiagnosisnon-invasiveurinalysis

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Area of Science:

  • Oncology
  • Molecular Diagnostics
  • Biomarker Discovery

Background:

  • Accurate bladder cancer diagnosis and monitoring are essential for patient outcomes and healthcare efficiency.
  • Current non-invasive urinary tests for bladder cancer lack sufficient sensitivity and specificity.
  • Reliance on single biomarkers limits the diagnostic and prognostic utility of existing assays.

Purpose of the Study:

  • To review investigational studies on multiplex biomarker signatures for bladder cancer.
  • To highlight the potential of advanced molecular assays for improved bladder cancer detection.
  • To discuss strategies augmenting current bladder cancer diagnostic approaches.

Main Methods:

  • Review of recent scientific literature on bladder cancer biomarker research.
  • Analysis of studies utilizing high-throughput technologies for biomarker panel discovery.
  • Evaluation of promising investigational molecular assays and signatures.

Main Results:

  • Emerging multiplex biomarker signatures demonstrate potential for enhanced accuracy.
  • High-throughput technologies facilitate the identification of more robust diagnostic panels.
  • Investigational assays show promise in augmenting current bladder cancer detection strategies.

Conclusions:

  • Multiplex biomarker panels represent a significant advancement in bladder cancer diagnostics.
  • Non-invasive molecular assays are critical for diagnosis, recurrence monitoring, and treatment response.
  • Future research should focus on validating these promising biomarker signatures for clinical application.