Prostate cancer develops in the prostate gland, which produces seminal fluid in men. In its early stages, prostate cancer often causes no symptoms. As it advances, men may notice urinary problems, blood in urine or semen, or pelvic discomfort. Because many of these symptoms overlap with noncancerous prostate conditions, screening and medical evaluation are important.
Causes and Risk Factors of Prostate Cancer Symptoms
- Causes: Exact cause is unknown, but cancer develops when genetic mutations cause prostate cells to grow uncontrollably.
- Risk factors:
Age over 50
Family history of prostate cancer
African American race (higher risk and more aggressive disease)
Diet high in red meat or dairy, obesity, lack of exercise
Inherited genetic mutations (e.g., BRCA1/BRCA2)
When to Seek Medical Care
See a doctor if you experience:
- Difficulty urinating, weak or interrupted urine stream
- Blood in urine or semen
- Persistent pain in the hips, back, or chest
- Erectile dysfunction or unexplained weight loss
Routine screening discussions are recommended for men beginning in their 50s, or earlier if high risk.