"prostate cancer"の定義と意味

What is "prostate cancer?

Prostate cancer is a type of cancer that starts in the prostate gland, which is a small gland located below the bladder in men. It is one of the most common types of cancer in men. Symptoms of prostate cancer may include difficulty urinating, frequent urination, weak urine flow, blood in the urine or semen, erectile dysfunction, pain in the back, hips, or pelvis, and discomfort while sitting. Risk factors for prostate cancer include age, family history, and certain genetic factors. Treatment options for prostate cancer depend on factors such as the stage and how quickly it grows or spread, but may include watchful waiting, surgery, radiation therapy, hormone therapy, chemotherapy, or immunotherapy. Early detection can improve the chances of successful treatment and recovery.