The pas should be psa, which refers to serum prostate-specific antigen, and it is possible for prostate enlargement to cause elevated psa. There are many factors that can affect psa, such as age factors, prostate enlargement, urinary tract infections, prostate massage, and surgical maneuvers through the urethra can all affect psa values. If psa is significantly elevated, the possibility of a malignant disease such as prostate cancer should also be considered. Prostatic hyperplasia should be treated according to the patient’s symptoms, as well as the degree of urinary obstruction, complications, and other modalities. If there is prostate cancer, it should be treated as early as possible with comprehensive treatment measures such as surgery, radiotherapy and chemotherapy. If psa is elevated, you should go to the hospital in time for examination to clarify the cause of the disease and timely treatment.