Preventing Viral Pandemic Associated Risk of Cancer Death Using Less Invasive Diagnostic Tests-...
NeoplasmColorectal6 moreThe purpose of this study is to investigate the feasibility of using ctDNA to support cancer diagnosis and risk stratification where invasive aerosol generating testing (and/or tissue biopsy) is challenging due to infection risk, technical impracticalities and resource limitations, such as during the COVID-19 pandemic and the subsequent recovery period.
Patient-Derived Xenografts to Reduce Cancer Health Disparities
Bladder CarcinomaGastric Carcinoma3 moreThis trial establishes patient-derived cancer xenografts in addressing cancer health and treatment disparities that disproportionately affect racial/ethnic minorities. Understanding the genetic and response differences among racial/ethnic minorities may help researchers enhance the precision of therapeutic treatments.
Lymphedema After Urologic Surgery
Urinary Bladder NeoplasmsProstatic Neoplasms2 moreLymphedema of the extremities is common after lymph node surgery in treating several forms of cancer, e.g., breast cancer. However, very little is known of the occurrence of lymphedema of the lower extremities after urologic surgery with lymph node dissection. This project aims to describe the frequency and grade of lymphedema arising after urologic surgery, using the Lymphedema Quality of Life Questionnaire (LymQOL), Delfin MoistureMeter D, and lower limb volume measurements.
Intravesical Prostatic Protrusion Mimicking Urothelial Cell Carcinoma of the Bladder
Bladder CancerBenign Prostatic Hyperplasia1 moreIn this study, investigators aim to determine the true positivity of bladder cancer identified in the bladder base, trigone or neck on ultrasonography (USG) in patients presenting with hematuria or lower urinary tract symptoms, by confirming with the gold standard cystoscopy and biopsy results. It also aims to explore criteria that would allow to differentiate between intravesical prostate protrusion (IPP) due to benign prostatic hyperplasia (BPH) and bladder cancer indicated at the bladder floor, trigone and neck by evaluating false positive results.
ORACLE: Observation of ResiduAl Cancer With Liquid Biopsy Evaluation
Bladder CarcinomaUreter Carcinoma13 moreThe purpose of ORACLE is to demonstrate the ability of a novel ctDNA assay developed by Guardant Health to detect recurrence in individuals treated for early-stage solid tumors. It is necessary that ctDNA test results are linked to clinical outcomes in order to demonstrate clinical validity for recurrence detection and explore its value in a healthcare environment subject to cost containment.
Clinical Study of Neoadjuvant Therapy Outcome Prediction of Muscle-invasive Bladder Cancer Based...
Muscle-Invasive Bladder CarcinomaIn this study, investigators plan to conduct the 3D in vitro culture PTC drug sensitivity testing of fresh tumor specimen which obtained by endoscopic biopsy or other methods. Through assessing the consistency between the testing results and the patients' neoadjuvant treatment outcomes, they would evaluate the accuracy of PTC drug sensitivity testing and its application value in the individualized precision medicine for muscle-invasive bladder carcinoma.
Flemish Databank for Urothelial Cancer
Urinary Bladder NeoplasmsThe goal of the Flemish Databank for Urothelial Cancer is to collect clinical and pathological data of patients treated for urothelial cancer (UC).
CD155 in Bladder Cancer
Bladder CancerThis research is designed to investigate the prognostic and predictive value of CD155 in muscle invasive bladder cancer.
UroX Biomarker Bladder Cancer Study
Bladder CancerThis is a prospective observational study looking at urine samples from participants under referral for a standard of care investigative cystoscopy and biopsy. The study aims to test if the UroX™ biomarker (a measurable indicator of a biological condition) can be detected in urine samples from participants who may later test positive following a biopsy for bladder cancer. The study aims to assess the value of the biomarker as a screening tool for bladder cancer. Patients with and those without bladder cancer are required for the study.
Urine-based Detection of Non-muscle Invasive Bladder
Bladder CancerNon-muscle invasive bladder cancer (NMIBC), which comprises approximately 75% of bladder tumors, has the highest recurrence rate of all cancers, with around 70% of the patients developing local recurrences, despite elaborated treatments. Uromonitor is a completely Non-Invasive urine based IVD diagnosis test. It´s able to detect Non-muscle invasive bladder cancer with 100% sensitivity and 97,3 % specificity. Regardless of Tumor stage and grade (unlike Cytology). The rate of Uromonitor false positives (2,3%) is actually lower than the rate of Cystoscopy false positives (3,5%).