177. 有關前列腺特異抗原（PSA，prostate specific antigen）之敘述，下列何者為真?
(A) Most prostate cancer deaths occur in men with PSA levels below the top quartile.
(B) PSA is produced by malignant and non-malignant prostate cells.
(C) The US Preventive Services Task Force (USPSTF) recommends PSA screening in men between55 and 69 years of age.
(D) The American Urological Association (AUA) recommends PSA screening in men 40-55 years ofage.
(E) Asymptomatic men with an elevated PSA should receive a 2-week course of antibiotics beforerepeating PSA and considering biopsy.