论文部分内容阅读
前列腺癌是老年男性的常见恶性肿瘤之一。常规磁共振成像能较好地显示前列腺病变,但其在前列腺疾病的临床应用中存在一些问题,部分病例对良性前列腺增生与前列腺癌的鉴别有一定困难。此外前列腺癌体积较小、多灶性及不同病灶具有不同的恶性发展潜力等特点会影响前列腺特异性抗原(prostate-specific antigen,PSA)、直肠指诊、经直肠超声(tran-srectal ultrasound,TRUS)引导穿刺活检等检查手段的评估。
Prostate cancer is one of the common malignant tumors in older men. Conventional magnetic resonance imaging can better show the prostate lesions, but its clinical application of prostate diseases, there are some problems, some cases of benign prostatic hyperplasia and prostate cancer have some difficulties. In addition, prostate cancer is characterized by its small size, multifocality and different malignant potential due to different lesions, which may affect the development of prostate-specific antigen (PSA), digital rectal examination, trans-srectal ultrasound (TRUS) ) Guided biopsy and other inspection methods of assessment.