摘要近年来，虽然随着前列腺特异抗原（prostate special antigen。PSA）和经直肠超声（transrectal ultrasound, TRUS）的使用。前列腺癌的诊断率逐渐提高，但TRUS引导下的前列腺穿刺活检不仅能够早期明确前列腺癌的诊断，而且为前列腺癌患者得到及时、有效的外科手术提供了可靠的依据。
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