Urinary bladder cancer

Synonyms

Also known as Bladder carcinoma, urological cancer and urinary bladder cancer

Overview

Urinary bladder cancer is a condition in which cells grow uncontrollably and multiply in the bladder. The bladder is the part of the urinary system that stores urine until it is passed from the body.The presence of blood in urine is observed in most individuals. Other signs and symptoms may involve frequent urination, pain or burning sensation while urinating, a feeling of incomplete bladder emptying, and urinating often during the night.Risk factors include smoking, exposure to certain chemicals, advanced age, and a history of chronic bladder inflammation.Early detection is critical to better treatment outcomes, so regular screenings, especially for high-risk individuals, are important.The treatment and prognosis of bladder cancer depend on the location, size, stage, and extent of cancer spread, as well as the patient's overall health. Surgery is the mainstay treatment. Along with surgery, chemotherapy, radiation therapy, targeted drug therapy, immunotherapy, and/or their combinations are given.

Key Facts

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Symptoms

Symptoms of bladder cancer may vary from person to person. However, hematuria (the presence of blood in urine) is observed in most individuals. Urine is often slightly rusty to bright red.

Other signs and symptoms may include:

  • Frequent urination
  • Pain or burning sensation while urinating
  • The feeling of incomplete emptying of the bladder
  • Urinating often during the night

If the cancer has spread beyond the bladder, symptoms may also include:

  • Difficulty in urination
  • Back pain
  • Abdominal pain
  • Bone pain or tenderness
  • Pelvic pain
  • Unintended weight loss
  • Loss of appetite
  • Tiredness
  • Swelling in the feet

Note: The above symptoms can also be due to underlying urinary tract infections, kidney or bladder stones, or other kidney-related issues, as they have similar symptoms. A proper diagnosis is needed to confirm them.

Cause

The bladder is a balloon-shaped organ in the lower part of the abdomen. Its main function is to store urine until it is passed from the body. Bladder cancer occurs when cells in the bladder undergo uncontrolled growth. Changes occurring in the DNA of normal bladder cells can lead to abnormal growth and cancer formation. DNA, the fundamental chemical in our cells, comprises our genes, which regulate cellular functions beyond physical appearance. Our DNA, inherited from our parents, holds significant influence over a wide range of cellular processes. Specific genes govern the growth, division, and survival of cells:

  • Oncogenes: These genes promote cell growth, division, and longevity.
  • Tumor suppressor genes: They typically regulate cell division, DNA repair, and programmed cell death.

The onset of cancer can be attributed to DNA alterations, known as gene mutations. These mutations, whether they activate oncogenes or deactivate tumor suppressor genes, are the key drivers of cancer formation. It's important to note that multiple gene mutations are typically required for a cell to progress into cancer, underscoring the complexity and seriousness of this process. Anyone can get bladder cancer. Though unclear what causes it, research has identified some risk factors discussed under the "risk factors" section.

RiskFactors

Risk Factors For Urinary Bladder Cancer

  • Age: Older adults (≥65 years) are at a higher risk of bladder cancer. The majority of individuals diagnosed with bladder cancer are above 55 years of age.
  • Gender: Men are more likely to be diagnosed with bladder cancer than women. This disparity may be attributed to differences in hormonal pathways. Additionally, higher rates of smoking, alcohol use, and workplace exposure contribute to this increased prevalence among men.
  • Race and ethnicity: Some studies indicate that white individuals are more prone to bladder cancer compared to non-whites.
  • Personal and family history: Individuals with a personal or family history of bladder cancer or other urothelial cancers are at an increased risk of developing bladder cancer again.
  • Genetics: Specific genetic syndromes, such as mutations in genes like RB1 (retinoblastoma), PTEN (Cowden disease), and Lynch syndrome, can predispose individuals to bladder cancer.
  • Smoking: Smoking is the most significant risk factor for bladder cancer, accounting for almost half of all cases in India. The risk increases with the duration and intensity of smoking, with smokers having a 2 to 6-fold higher risk than non-smokers.
  • Workplace exposures: Bladder cancer incidence has been linked to exposure to potential carcinogens found in industries such as rubber, leather, printing, textiles, and dye. Occupations with higher risks include:
    • Steel production
    • Paint
    • Hairdressing
    • Construction
    • Dyeing
    • Petroleum
    • Metals
    • Rubber
    • Leather
    • Textiles
    • Printing
    • Diesel
  • Dehydration: Inadequate fluid intake, particularly of water, may increase the risk of bladder cancer due to reduced clearance of harmful substances from the bladder.
  • Contaminated water consumption: The IARC (International Agency for Research on Cancer) recognizes arsenic in drinking water as a proven cause of bladder cancer. Concentrations above 300 µg/l are associated with an increased risk. Additionally, the presence of nitrate in drinking water has been linked to a higher risk of bladder cancer in postmenopausal women.
  • Infections and chronic bladder irritation: Conditions that irritate the bladder increase the risk of bladder cancer, including:
    • Urinary infections
    • Bladder and kidney stones
    • Long-term placement of bladder catheters
  • Quick Byte: Schistosomiasis, an infection with a parasitic worm that can invade the bladder, is a well-documented risk factor for bladder cancer. The incidence of bladder cancer is significantly higher in countries with a high prevalence of this parasite, primarily found in Africa and the Middle East.
  • Excessive consumption of red meat: Regular consumption of red and processed meat significantly increases the risk of bladder cancer.
  • Obesity: Research indicates that obesity is associated with an increased risk of bladder cancer.
  • Certain medications and herbal supplements: Some medications, such as pioglitazone (used to treat type 2 diabetes), and herbal supplements containing aristolochic acid have been linked to a slightly increased risk of bladder cancer.
  • Chemotherapy and radiation therapy: Chemotherapy with certain drugs, such as cyclophosphamide, and exposure to multiple radiations are associated with a higher incidence of bladder cancer.

Diagnosis

Diagnosis of bladder cancer involves a series of steps, which include:

  1. Medical history and physical examination
    The doctor will gather information about personal and familial history to trace risk factors. The doctor also inquires about clinical symptoms and recommends lab tests accordingly. Physical examinations may include a pelvic and rectal exam.
  2. Urine test
    The primary investigations through a urine test include:
    • Hematuria test: A blood sample is viewed under a microscope to determine the presence of blood.
    • Urine cytology: Involves the analysis of urine for abnormal cells using a microscope.
    • Urine culture: Done to determine the presence of pathogens and rule out infections.
  3. Imaging tests
    Imaging tests used to confirm bladder cancer include:
    • Cystoscopy: In this procedure, the doctor looks inside the bladder and urethra using a cystoscope. This tool also helps remove tiny bladder tumors or tissue samples for biopsy.
    • Biopsy/transurethral resection of bladder tumor (TURBT): A small amount of tissue is studied under a microscope in a biopsy. The tissue is collected using cystoscopy. A CT scan or ultrasound helps to locate the tumor.
    • Positron emission tomography (PET) or PET-CT scans: Involve taking pictures of the inside of the body using a scanner.
    • Computed tomography (CT) urogram: Captures images of the kidneys, bladder, and ureters, along with detailed pictures of nearby bones, soft tissues, and blood vessels. It helps the doctor evaluate the urinary tract's efficiency and identify potential diseases.
    • Intravenous pyelogram (IVP): An X-ray imaging test of the urinary tract. A sequence of X-ray pictures is used to identify cancer in the kidneys, ureters, and bladder.
    • Magnetic resonance imaging (MRI): Uses a magnetic field to produce detailed body images using a dye. The dye helps obtain a clear picture of the organs in which cancer may have spread. It is used to measure tumor size and track cancer's location.
    • Bone scan: Involves scanning the bone using radioactive material to detect if cancer has spread to the lungs.
    • Ultrasound: Uses sound waves to produce a detailed image of the internal organs. It is used to find the locations in which a tumor has spread.
    • Chest X-rays: An X-ray of the chest is used to detect if cancer has spread to the lungs.

Prevention

Approximately 81.8% of cases of bladder cancer are attributed to known preventable causes. It is an ideal choice for public health prevention efforts. The following measures help prevent cases of bladder cancer:

  1. Quit smoking: Smoking cessation can reduce the risk of bladder cancer. Avoiding exposure to second-hand smoke is also crucial. Want to quit smoking? Explore our smoking cessation products.
  2. Minimize occupational exposure: Exposure to certain chemicals increases the risk of bladder cancer. Workplaces where these chemicals are commonly used include the rubber, leather, printing materials, textiles, and paint industries. Good work safety practices to minimize chemical exposure can also help prevent bladder cancer.
  3. Keep yourself hydrated: Proper hydration and optimum water intake lower a person's risk of bladder cancer. How much water should you be drinking? Know now.
  4. Eat healthy: The following dietary habits are associated with helping to prevent bladder cancer:
    • Consume a balanced diet rich in fruits, vegetables, and whole grains.
    • Limit intake of processed meats and foods high in saturated fats.
    • A higher intake of selenium, Vitamins A, D, and E, and folate is associated with a reduced incidence of bladder cancer.
    Here are six tips to reap the benefits of a healthy diet. Click to read.
  5. Indulge in physical activity: Physical activity exerts a protective role against bladder cancer. It is advised to engage in some form of exercise. Here are the top 5 benefits of walking daily. Tap to read.
  6. Minimize exposure to parasitic worms: Schistosomiasis, an infection of parasitic worms, is also responsible for bladder cancer. People are infected with these worms during agricultural, domestic, occupational, and recreational activities that expose them to infested water. This can be prevented through:
    • Disinfecting drinking and bathing water.
    • Avoiding freshwater swimming.
    • Limiting walking through reasonably deep water.
  7. Protect your skin from the sun: Some studies suggest a link between sunburn and an increased risk of bladder cancer. Protect your skin from the sun's UV radiation by wearing sunscreen, protective clothing, and seeking shade. Explore our extensive sun protection range.
  8. Practice safe sex: Protecting yourself from sexually transmitted infections may reduce the risk of certain types of bladder cancer associated with these infections. Browse our extensive range of sexual wellness products.
  9. Manage bladder issues: Seek treatment for bladder inflammation or infections to reduce long-term irritation and potential cancer risk.
  10. Know your family history: If you have a family history of bladder cancer or other related cancers, inform your healthcare provider. They may recommend additional screening or preventive measures. If you want to understand if your symptoms could mean anything, seek advice from our trusted professionals.

Treatment

Various treatment options are available for bladder cancer, which are determined based on the patient's risk factors, grade, stage, side effects, preferences, and age. Multiple treatment options include:

  1. Surgery

    It includes the removal of cancer through an operation. It is one of the most commonly used methods in all stages of bladder cancer. The type of surgery depends on where the tumor is located and includes:

    • Transurethral resection of bladder tumor (TURBT): This procedure involves removing the cancer through a cystoscope inserted into the bladder through the urethra. It is commonly used for non-invasive or early-stage bladder cancer.
    • Partial cystectomy: Removes part of the bladder, often for low-grade tumors confined to a specific area.
    • Radical cystectomy with urinary diversion: Removes the entire bladder and surrounding cancerous tissue, sometimes requiring reconstruction to facilitate urine passage.
  2. Radiation therapy

    It involves using high-energy rays to kill cancer cells. It can be used before, during, and after surgery. In various cases, it is given along with chemotherapy (chemoradiation). In advanced stages, when bladder cancer has spread to other organs such as the lungs, brain, and bones, radiotherapy is practical. It can be given in two ways:

    • External beam radiation therapy (EBRT): EBRT is the most commonly used radiation therapy for bladder cancer. Intense radiation is given from outside the body using a machine. This technique is used if there are a small number of tumors where surgery is contraindicated.
    • Internal radiation therapy: In this therapy, a radioactive substance is placed inside the body near cancer cells. This helps to specifically expose the radiation to the targeted site. This therapy has fewer side effects.
  3. Chemotherapy
    • Intravesical chemotherapy: Chemotherapy drugs are delivered directly into the bladder through a catheter. This approach is often used after surgery to reduce the risk of cancer recurrence. Examples: Mitomycin, Docetaxel, Gemcitabine, and Valrubicin.
    • Systemic chemotherapy: Chemotherapy drugs are administered orally or through a vein to reach cancer cells throughout the body. It may be used before or after surgery to shrink tumors, kill remaining cancer cells, or treat metastatic disease. Examples: Carboplatin, Cisplatin, Doxorubicin, Fluorouracil, Paclitaxel, Vinblastine.
  4. Targeted therapy

    It involves the use of drugs to identify and kill specific cancer cells, resulting in fewer side effects than chemotherapy and radiation therapy. Various drugs used in targeted therapy include:

    • Enfortumab vedotin
    • Erdafitinib
    • Ramucirumab
    • Sacituzumab govitecan-hziy
  5. Immunotherapy

    This therapy involves the use of drugs that modulate the immune system. Medications during immunotherapy boost the patient's immune system, helping to fight cancer cells. It is mainly used in advanced stages of bladder cancer. Some common examples are:

    • Pembrolizumab
    • Nivolumab
    • Avelumab

Discover the science behind immunotherapy and its potential benefits from our expert.

HomeCare

Optimum self-care after a bladder cancer diagnosis or surgery is essential for recovery and overall well-being. Here are a few tips to follow:

  • Follow your doctor's instructions: Adhere strictly to the treatment plan outlined by your healthcare provider. This may include medications, dietary changes, and activity restrictions.
  • Manage pain: If you experience pain or discomfort, follow your doctor's recommendations for pain relief medication and ensure you take it as prescribed.
  • Stay hydrated: Drinking fluids is crucial, especially after bladder surgery. However, consult your doctor about the appropriate amount and type of fluids.
  • Manage urinary symptoms: If you experience urinary incontinence or other bladder-related symptoms, discuss management strategies with your healthcare provider. These may include pelvic floor exercises, bladder training, or the use of protective pads or garments.
  • Monitor for signs of infection: Keep an eye out for symptoms of urinary tract infections (UTIs), such as burning with urination, frequent urination, cloudy or foul-smelling urine, and fever. Contact your doctor if you experience any of these symptoms.
  • Practice good hygiene: Keep the surgical incision site clean and dry to prevent infection. Follow any specific wound care instructions provided by your doctor. Explore our range of hygiene products to keep your surgical incision site clean and infection-free.
  • Stay active: While resting and allowing your body to heal is essential, light physical activity can promote circulation and aid recovery. Follow your doctor's recommendations regarding exercise and activity level.
  • Maintain a healthy diet: Eat a well-balanced diet rich in fruits, vegetables, lean proteins, and whole grains.

Foods to include:

  • Fruits: Apples, berries, citrus fruits - rich in vitamins and antioxidants.
  • Vegetables: Broccoli, kale, and non-starchy veggies.
  • Whole grains: Brown rice, quinoa, and whole wheat bread - high in fiber and nutrients.
  • Protein sources: Poultry, fish, beans, nuts - essential for healing and energy.
  • Beneficial fats: Nuts, olive oil, fish - may lower bladder cancer risk, especially in females.
  • Water: Stay hydrated with plenty of fluids, particularly water.

Foods to limit/avoid:

  • Red meat and processed meats
  • Sugar-sweetened beverages
  • Packaged and processed foods
  • White bread, pastries, and other bakery items

Alongside a balanced diet, you can augment your diet with our curated selection of supplements.

Note: Every individual's situation is unique, so it's crucial to consult with a dietician for personalized guidance and recommendations based on your specific needs and circumstances. Learn more about the importance of diet during the treatment of cancer.

Complications

Complications of urinary bladder cancer (UC) include symptoms related to the tumor and treatment-related adverse effects. Complications related to the cancer include:

  • Weight loss
  • Fatigue
  • Urinary tract infection
  • Urinary obstruction leading to chronic kidney failure

The adverse effects of surgical management include:

  • Urinary leak
  • Stones
  • Urinary tract obstruction
  • Vaginal narrowing
  • Erectile dysfunction

Seven lifestyle changes to help you fight erectile dysfunction.

AlternativeTherapies

Bladder cancer cannot be treated and managed without surgery and chemotherapy. However, specific therapies help in managing symptoms and coping with the side effects of chemotherapy. They also aid in relieving stress and improving overall quality of life.

  • Tai Chi: A form of physical activity that helps reduce stress and alleviate pain by improving flexibility, strength, and balance.
  • Acupuncture: An ancient technique used in China and Japan where fine metal needles are inserted into the skin at specific points to alleviate symptoms of cancer, such as pain, and cope with the side effects of chemotherapy. Sometimes, needles are stimulated by electricity, known as electro-acupuncture.
  • Relaxation Response: This technique reduces stress through methods such as quiet sitting, progressive muscle relaxation, and the repetition of a particular word during inhalation and exhalation. Practicing for 10-20 minutes daily helps provide emotional stability.
  • Biofeedback: This technique records individuals' responses, such as heart rate, muscle tension, and brain activity, after stimulation. By analyzing these triggers, it helps alleviate physical and emotional symptoms.
  • Guided Imagery: In this practice, the practitioner guides the individual to create mental images that calm the person and help relieve stress.

Living With Disease

Living with urinary bladder cancer poses unique challenges for patients and caregivers alike. Recognizing that you're not alone is crucial. Caregivers provide vital support, including physical, emotional, and practical assistance. Key considerations for managing the situation include:

  1. Coping with emotional turmoil
    • Receiving a bladder cancer diagnosis can trigger emotions like shock, sadness, anxiety, and anger.
    • Seek support from loved ones, join support groups, and explore palliative care options to manage emotional turmoil effectively.
  2. Addressing physical side effects
    • Monitor and document any new or changing side effects of bladder cancer treatment.
    • Promptly inform healthcare providers to prevent worsening.
    • Maintain detailed records for effective communication with the healthcare team.
    • Seek treatment for long-term or late-developing side effects to support post-treatment well-being.
  3. Coping with physical changes and challenges
    • Bladder cancer and its treatments may lead to physical alterations like urinary issues and changes in appearance.
    • Seek guidance from doctors on managing physical changes and gather information about post-treatment life.
    • Discuss concerns regarding intimacy (relationships and sex) and self-esteem openly with a doctor.
  4. Managing the financial stress
    • Understand the full scope of treatment costs associated with bladder cancer.
    • Discuss financial concerns openly with loved ones or healthcare providers.
    • Explore support from organizations offering assistance with treatment-related expenses.
  5. Ensuring follow-up care
    • Adhere to recommended follow-up appointments post-treatment.
    • Schedule medical history reviews and physical examinations every 3 to 6 months for 1 to 2 years.
    • Continue with less frequent appointments after that for ongoing monitoring.

Tips for minimizing post-surgery side effects

Some nutrition strategies may help you cope with the symptoms of your cancer and the side effects of treatment.

  1. Reduce nausea
    • Eat room temperature food, avoid spicy or greasy meals, and opt for cooked over raw fruits and vegetables.
  2. Manage bloating and wind
    • Consume smaller meals, sip warm beverages, and limit gas-producing foods like beans and cabbage.
  3. Address diarrhea
    • Stay hydrated, limit caffeine and spicy foods, and avoid fried foods and alcohol.
  4. Combat constipation
    • Increase fluid intake, consider adding fiber to your diet, and engage in gentle exercise like walking.
  5. Relieve dry mouth
    • Drink water regularly, suck on ice chips, and opt for sharp flavors like lemon.
  6. Metallic taste in your mouth
    • Cancer itself and chemotherapy can alter how food tastes - it may taste metallic or unusual. Use plastic utensils, enjoy sharp flavors like lemon, and experiment with sweeteners or marinades.

FASS Foods Tip: Enhance flavor during cancer treatment by focusing on FASS:

  • Fats: Opt for quality oils or butter like olive, rapeseed, sunflower, or nut.
  • Acid: Add citrus juice for zest.
  • Salt: Use sea salt flakes for texture and flavor bursts.
  • Sugar: Add dates or honey for a subtle sweetness boost.

Role of caregiver

Caregivers play a vital role in the overall recovery of the person. The caregivers can help through:

  • Providing consistent support and encouragement.
  • Participating actively in doctor appointments.
  • Providing medications.
  • Assisting in meals.
  • Helping with household chores.
  • Handling insurance and billing issues.
  • Accompanying in exercises such as walking.

Cancer can drain a person physically and mentally. Gaining knowledge and awareness about cancer and the myths that surround it is necessary to enable timely diagnosis and treatment.

References

Saginala K, Barsouk A, Aluru JS, Rawla P, Padala SA, Barsouk A
Med Sci (Basel)
2020 March 13
Center For Disease Control and Prevention
CDC
2023 June 28
Kaseb H, Aeddula NR
StatPearls [Internet]
2022 October 24
Urology, Drugs and Disease, Medscape
Medscape
2023 April 04
American Cancer Society
American Cancer Society
American Cancer Society
National Cancer Institute
2023 April 27
Mishra V, Balasubramaniam G
Indian Journal of Medical Sciences
2021 September 24
Cancer Research UK
Cancer Research UK
National Center for Biotechnology Information
NCBI
National Cancer Institute
National Cancer Institute
American Cancer Society
American Cancer Society

Frequently asked questions

Bladder cancer spreads at varying speeds depending on its type. Urothelial bladder cancer, the most common type, typically does not spread quickly.
Early-stage bladder cancer (stages 0 to 1) is nearly always curable. Later-stage cancer (stages 2 to 3) can also be treated effectively with radiation therapy. Metastatic (stage 4) cancer is generally not curable, and bladder cancer may recur.
Common side effects of chemotherapy may include nausea, vomiting, fatigue, hair loss, and an increased risk of infection.
Overall activity can typically be resumed in 6-8 weeks after surgery.
Low-grade bladder cancer grows and spreads more slowly than high-grade cancer, which grows and spreads more quickly.
Yes, bladder cancer can metastasize to other organs and tissues, including lymph nodes, bones, liver, or lungs, especially in advanced stages.
Yes, bladder cancer can impact fertility and sexual function, depending on its type, stage, and the treatments received.
Chemotherapy may cause temporary changes in bladder function, such as increased frequency or urgency. Inform your healthcare provider if you notice any changes.
Keep the incision site clean and dry, and follow any specific wound care instructions provided by your healthcare provider.