Prostate cancer is one of the most common male malignancies in the world. Prostate cancer occurs when abnormal cells in the prostate gland begin to grow in an uncontrolled manner. Prostate cancer begins when abnormal cells in the prostate gland begin to grow in an uncontrolled manner. In most cases prostate cancer develops more slowly than other types of cancer, so treatment is more effective. However, some prostate cancers can grow and spread rapidly, and these patients are more likely to have difficulty urinating and need prompt medical attention. The pathogenesis of prostate cancer is not fully understood and may be related to race, genetics, environment, food, obesity, and sex hormones. Genetics is an important factor in prostate cancer. Patients with a family history of prostate cancer develop 6-7 years earlier than those without a family history. High intake of fat in the diet and increased levels of testosterone in the body are risk factors for prostate cancer. Some occupations are also at high risk for prostate cancer, such as welders, rubber workers and workers who are frequently exposed to metal cadmium are more likely to develop prostate cancer. The high levels of vitamins and estrogen-like substances found in green tea and green vegetables may be a preventive factor for prostate cancer. Prostate cancer is generally a more common disease in elderly patients and is usually treated well, but it needs to be detected early and treated early.