The American Cancer Society and the American Urological Association together recommend that all men be offered the PSA test, along with a digital rectal examination, annually4 beginning at age 50.

• 美国癌症协会和美国泌尿协会共同建议，所有男性应检测 PSA，同时做直肠指诊检查，而且50岁开始，每年检查一次。