Prostate Cancer

Prostate Cancer

What is Prostate Cancer?

Prostate cancer develops in the prostate gland, a small walnut-shaped gland in men that produces seminal fluid (part of semen).

It is one of the most common cancers in men, especially after age 50.

Risk Factors

  • Age above 50 years

  • Family history of prostate cancer

  • Genetic mutations (BRCA1/BRCA2)

  • Obesity

  • High-fat diet

  • African ancestry (higher risk globally)

Common Symptoms

Early-stage prostate cancer often has no symptoms.

When symptoms occur, they may include:

  • Difficulty urinating

  • Weak urine flow

  • Frequent urination (especially at night)

  • Blood in urine or semen

  • Painful urination

  • Erectile dysfunction

  • Bone pain (in advanced stages)

⚠️ Many urinary symptoms may also be due to non-cancerous prostate enlargement (BPH), so proper testing is important.

Diagnosis

  • PSA (Prostate-Specific Antigen) blood test

  • Digital Rectal Examination (DRE)

  • MRI prostate

  • Prostate biopsy (confirmatory test)

  • Bone scan / PET scan (if advanced)

Stages of Prostate Cancer

  • Stage 1–2: Limited to prostate

  • Stage 3: Spread outside prostate

  • Stage 4: Spread to distant organs (commonly bones)

Treatment Options

Treatment depends on stage, age, and overall health:

🔹 Active Surveillance

For slow-growing, low-risk cancer

🔹 Surgery (Radical Prostatectomy)

🔹 Radiation Therapy

🔹 Hormone Therapy (Androgen Deprivation Therapy)

🔹 Chemotherapy

🔹 Targeted Therapy / Immunotherapy (selected cases)