Prostate Cancer: Symptoms, Screening, and Diagnosis
Prostate cancer is a type of cancer that affects the prostate gland, which is a small gland in men that produces seminal fluid. It is the second most common type of cancer in men, after skin cancer.
Symptoms of prostate cancer may not be noticeable in the early stages, but as the cancer grows and spreads, symptoms can include:
- Difficulty urinating
- Weak urine flow
- Frequent urination, especially at night
- Pain or burning during urination
- Blood in the urine or semen
- Pain in the back, hips, or pelvis
- Erectile dysfunction
However, these symptoms can also be caused by other conditions, such as an enlarged prostate or a urinary tract infection.
Screening for prostate cancer typically involves a blood test to measure prostate-specific antigen (PSA) levels, as well as a digital rectal exam (DRE) to check for any abnormalities in the prostate gland. PSA levels can be elevated in men with prostate cancer, but they can also be elevated in men with other conditions, such as an enlarged prostate.
If prostate cancer is suspected, a doctor may perform a biopsy, which involves removing a small sample of prostate tissue for examination under a microscope. This can help to determine the stage and aggressiveness of the cancer.
Treatment for prostate cancer depends on several factors, including the stage of the cancer, the patient’s age and overall health, and the presence of any other medical conditions. Treatment may include surgery to remove the prostate gland, radiation therapy, hormone therapy, or chemotherapy.
It is important for men to talk to their doctor about their risk for prostate cancer and the appropriate screening tests based on their age and other factors. Early detection and treatment can improve the chances of successful outcomes for men with prostate cancer.