3. Pain or Burning During Urination (Dysuria)

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Pain or burning during urination, also known as dysuria, is often overlooked or misattributed to infection. However, in the absence of bacteria, this symptom could point to early-stage bladder cancer. According to Mayo Clinic studies, 15–25% of bladder cancer patients experience urinary discomfort before diagnosis. If antibiotics don’t resolve the pain, your physician may order tests like cystoscopy or FISH urine tests. These procedures may be fully or partially reimbursed under health insurance plans, especially if tied to documented symptoms. Ignoring dysuria could mean missing a window for early detection, which is crucial for avoiding advanced treatments like checkpoint inhibitor immunotherapy—one of the highest-cost cancer interventions, often priced at $100,000+ per year.