1. Introduction to Bladder Cancer
เฑ Bladder cancer is a significant global health issue.
๏ทฝComprehensive Guide to Bladder Cancer: Causes, Symptoms, Diagnosis, and Treatment.
เฑ Bladder cancer is a significant global health issue.
โAround 18.1 million new cases and 9.6 million deaths annually worldwide.
๐ฎRanked as the 10th most common cancer globally and the 19th leading cause of cancer mortality in India.
๐Urban areas like Delhi show higher rates due to pollution, industrial contamination, and environmental exposure.
More common in men than women.
๊งHigher incidence in urban areas due to environmental and occupational exposures.
๐ ฐExamples: Arsenic in drinking water, industrial chemicals, and industries like tire and leather. Other contributing factors:
Use of artificial hair dyes.
โExcessive use of food coloring agents. Chronic bladder irritation or pelvic radiation.
๐Genetic factors, such as RB1 mutation and LIMP syndrome.
Blood in urine (hematuria).
๐บFrequent burning sensations during urination. Blood clots causing urinary retention.
Types of hematuria:
เตฉVisible to the naked eye or detected microscopically during urine tests.
๐ฌUltrasound of kidneys, ureters, and bladder (USG KUB).
Advanced Tests:
Blood tests like serum creatinine.
เฆCT scan (contrast-enhanced CT urogram) for a complete urinary path assessment. Urine cytology to detect tumor cells and assess the tumor grade.
๊งMolecular studies for genetic testing. Special Techniques: CT urogram with techniques like VI-RADS for staging (muscle-invasive vs. non-muscle-invasive bladder cancer).
For Non-Muscle-Invasive Bladder Cancer:
Transurethral Resection of Bladder Tumor (TURBT):
Tumor resection and grading.
๐Intravesical chemotherapy through the urinary tract in outpatient settings. Follow-up Regimen: Induction and maintenance cycles.
โฑRegular doses of BCG or other intravesical agents every three to six months. For Muscle-Invasive Bladder Cancer:
๐ธRadical treatments: Removal of the bladder or urinary diversion. Creation of a new bladder using intestines.
Additional therapies: Chemo-radiotherapy.
๐ฅNeoadjuvant chemotherapy (before surgery). Adjuvant chemotherapy (after surgery).
๏ทฝTargets Programmed Cell Death Ligand (PD1/PDL1) pathways. Wide spectrum of treatments based on cancer staging post-TURBT.
๐ฆEarly diagnosis can prevent the need for radical treatments. Maintaining the quality of life is possible with early intervention.
๐ณCommon symptoms like blood in urine or frequent urination should prompt a visit to a urologist.
๐Early evaluation is crucial for effective bladder cancer management.
๐ฆConsult a urologist promptly for symptoms like blood in urine or frequent urination.