Related Experiment Video
Updated: Mar 12, 2026

08:39
Culture of Bladder Cancer Organoids as Precision Medicine Tools
Published on: December 28, 2021
5.5K
A prospective multicenter study on bladder cancer: the COBLAnCE cohort
Simone Benhamou1,2,3, Julia Bonastre4,5, Karine Groussard6,7
1INSERM, UMR 946, Genetic Variation and Human Diseases Unit, 27 rue Juliette Dodu, 75010, Paris, France. simone.benhamou@inserm.fr.
BMC Cancer
|November 5, 2016
Summary
The COBLAnCE study investigates bladder cancer by collecting extensive patient data and biological samples to understand genetic and environmental influences on outcomes. This research aims to uncover new biomarkers and assess the disease
Area of Science:
- Oncology
- Genetics
- Epidemiology
Background:
- Bladder cancer is a heterogeneous disease influenced by genetic and environmental factors.
- Limited data exists on the prognostic role of these factors and the disease's economic and quality-of-life impact.
- Understanding these elements is crucial for improving patient outcomes.
Purpose of the Study:
- To establish a large French clinical cohort (COBLAnCE) for bladder cancer research.
- To investigate gene-environment interactions and discover novel biomarkers.
- To analyze treatment patterns, healthcare resource utilization, and quality of life.
Main Methods:
- Prospective enrollment of 2,000 newly diagnosed bladder cancer patients across 17 hospitals.
- Collection of detailed clinical, lifestyle, and quality-of-life data over a 6-year follow-up period.
- Comprehensive collection and storage of biological samples (blood, tissue, urine, nail) for molecular analysis.
Main Results:
- The COBLAnCE cohort is designed to yield significant insights into bladder cancer biology.
- It will facilitate the identification of gene-environment interactions influencing prognosis.
- The study will generate valuable data on biomarkers, treatment effectiveness, and economic impact.
Conclusions:
- The COBLAnCE cohort is a valuable resource for advancing bladder cancer research.
- Findings will enhance understanding of disease mechanisms and prognostic factors.
- The study will support biomarker discovery and inform cost-effectiveness analyses for future therapies.
Related Concept Videos
Imaging Studies I: Kidney, Ureter, and Bladder Studies
567
Kidney, Ureter, and Bladder (KUB) StudiesKidney, Ureter, and Bladder (KUB) studies are standard diagnostic imaging procedures used to assess the anatomy of the urinary system. They are commonly utilized for patients experiencing abdominal pain or urinary symptoms. By using a simple X-ray of the abdomen, KUB studies can reveal structural and pathological abnormalities within the kidneys, ureters, and bladder. These studies are particularly valuable in diagnosing kidney stones, urinary...
567
Treatment Resistant Cancers
3.9K
Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
3.9K
Urinary Bladder
4.0K
The urinary bladder is a hollow, muscular sac that temporarily stores urine before it is expelled from the body. It can hold approximately 600 mL of urine prior to micturition. The bladder is retroperitoneal and located behind the pubic symphysis in the pelvic floor.
In males, the bladder is situated in front of the rectum, while in females, it is positioned anterior to the vagina and uterus. The bladder floor contains an inverted triangular area called the trigone, defined by the two ureteric...
In males, the bladder is situated in front of the rectum, while in females, it is positioned anterior to the vagina and uterus. The bladder floor contains an inverted triangular area called the trigone, defined by the two ureteric...
4.0K

