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🧠 What Is Prostate Cancer?

Prostate cancer occurs when abnormal cells in the prostate — a walnut-sized gland beneath the bladder that helps produce semen — grow uncontrollably.Often called a “silent” cancer, it typically produces no symptoms in its early stages.

👨‍⚕️ Who’s at Risk?

  • Age: Risk increases after age 50, with most cases in men over 65.

  • Race & Family History: Black men have higher incidence and mortality rates. A family history also increases risk.

  • Other Factors: Genetic mutations, obesity, smoking, and diet may also play roles.


🧪 How Is It Diagnosed?

🔎 Screening Tests

  • PSA Blood Test: Measures prostate-specific antigen; elevated levels may prompt further evaluation.

  • Digital Rectal Exam (DRE): Doctor feels for lumps or irregularities.

🖼️ Imaging

  • Transrectal ultrasound (TRUS) or MRI-guided biopsy to visualize and guide sampling.

  • PSMA PET scan for detecting spread beyond the prostate.

🧾 Biopsy

  • Tissue samples from prostate via needle (transrectal or perineal) confirm cancer presence.

📊 Grading and Staging

  • Gleason score/Grade Group (6–10): Indicates aggressiveness based on tissue patterns.

  • Cancer stage (I–IV): Depends on tumour size, PSA, and whether it has spread.


🧬 Treatment Options

Treatment decisions consider cancer stage, Gleason score, PSA, age, health, and patient preference.

1. Active Surveillance (“Watchful Waiting”)

  • Best for low-grade (e.g., Gleason 6) and early-stage cancers.

  • Regular monitoring via PSA, DRE, imaging, and repeat biopsies.


2. Surgery (Prostatectomy)

  • Radical prostatectomy: Removes the entire gland.

  • Approaches include open, laparoscopic, or robot-assisted methods.

⚠️ Side effects may include urinary incontinence and erectile dysfunction.


3. Radiation Therapy

  • External Beam Radiation Therapy (EBRT): Uses IMRT or proton therapy.

  • Brachytherapy: Implanting radioactive seeds (LDR or HDR) directly in the prostate.

  • May be combined with hormone therapy in certain risk groups.


4. Hormone Therapy (Androgen Deprivation Therapy, ADT)

  • Reduces testosterone to slow cancer growth.

  • Used for metastatic or locally advanced cancer and alongside radiation.


5. Chemotherapy & Advanced Treatments

  • Docetaxel for castration-resistant metastatic prostate cancer.

  • Focal therapies (like HIFU).


📊 Prognosis & Survival Rates

  • Localized/regional cancer (stages I–III): ~99% 5-year relative survival

  • Distant (metastatic) cancer: ~37–40% 5-year survival

Long-Term Outlook

  • 5 years: ~98% survival overall

  • 10 years: ~98%

  • 15 years: ~95%

  • About 20–30% may experience biochemical recurrence (PSA rise) within 5 years post-treatment.


✅ Key Takeaways

  • Most prostate cancers are detected early via PSA screening or DRE before symptoms appear.

  • Treatment is highly effective; many men with localized disease live symptom-free for years.

  • Shared decision-making is critical: Discuss benefits, side effects, and preferences with your healthcare team.

  • Regular follow-up is essential to monitor PSA levels and detect recurrence early.


🗣️ Tips for Patients and Caregivers

  • Stay informed: Understand your diagnostic tests and results.

  • Ask questions: Especially about side effects and long-term impacts.

  • Explore support: Consider counseling or peer groups to navigate emotional and mental challenges.

  • Maintain health: Balanced diet, exercise, and managing other health conditions support overall well-being.


📅 When to Call Your Doctor

  • PSA levels rise after treatment.

  • New urinary, sexual, bone pain, or other symptoms arise.

  • Treatment side effects become intolerable.

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