Medium to late stage prostate cancer is quite serious. Intermediate and advanced prostate cancer is also known as progressive prostate cancer, most of the patients in this stage usually have lost the chance of surgery, and the prognosis is poor. Prostate cancer is a malignant tumor that occurs in the prostate gland, middle and late stage prostate cancer is quite serious compared to early stage, usually accompanied by various metastases, most of the patients have lost the chance of surgical resection, the treatment is mainly under the guidance of physicians to give endocrine therapy, such as injection of leuprolide, etc., and the prognosis is poor. The most common type of prostate cancer is adenocarcinoma, and the incidence of prostate cancer in men after 55 years old increases significantly. The occurrence of prostate cancer is related to multiple factors such as heredity, sexual activity, dietary habits, race and region. It is suggested that if you have prostate cancer, you should consult a doctor as soon as possible, and follow the doctor’s instructions for treatment and medication to avoid delaying your condition.