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  1. Bladder cancer - Symptoms and causes - Mayo Clinic

    Mar 29, 2024 · Exposure to harmful chemicals, either at home or at work, previous cancer treatments, chronic bladder inflammation, or a family history of bladder cancer can also play a …

  2. Bladder Cancer Causes and Risk Factors - NCI

    May 12, 2025 · Bladder cancer is caused by certain changes in how bladder cells function, especially how they grow and divide into new cells. There are many risk factors for bladder …

  3. What Causes Bladder Cancer? - American Cancer Society

    Bladder cancer starts when certain changes in the DNA inside normal bladder cells make them grow abnormally and form cancers. Learn what we know about the causes of bladder cancer …

  4. Bladder Cancer: Symptoms, Causes & Treatment - Cleveland Clinic

    Bladder cancer happens when certain cells in the tissue lining your bladder mutate or change, becoming abnormal cells that multiply and cause tumors in your bladder.

  5. Bladder Cancer Risk Factors | Learn What Causes Bladder Cancer

    Smoking is often a leading cause of bladder cancer, as it introduces toxins into the bladder, while exposure to certain chemicals at work is another potential cause.

  6. What is Bladder Cancer & Its Causes | City of Hope

    Bladder cancer can be caused by gene mutations but is not hereditary. Learn what it is, the causes and risk factors.

  7. Causes of bladder cancer - NHS

    Find out about the causes of bladder cancer and who is most at risk of getting it.

  8. Bladder Cancer Basics | Bladder Cancer | CDC

    Jun 10, 2025 · To lower the risk of bladder cancer, don’t smoke and be especially careful around certain kinds of chemicals. Blood in the urine is the most common symptom. Cancer is a …

  9. What Is Bladder Cancer? Symptoms, Causes, and More - Healthline

    Jul 11, 2025 · Bladder cancer can cause various symptoms, including blood in the urine, frequent or painful urination, and fatigue. Risk factors for bladder cancer include smoking, exposure to …

  10. Bladder Cancer Causes, Risk Factors & Prevention

    Anyone can get bladder cancer. A risk factor is anything that increases your chance of getting a disease, such as cancer. The main risk factors include smoking, exposure to certain …