例句 /

Methods A total of patients(mean age,7 years;age range, -9 years) with serum PSA> ng/ml or positive rectal examination results or abnormal B-ultrasonography findings underwent transperineal sextant biopsy and more cores of the nodules.

Methods A total of patients(mean age,7 years;age range, -9 years) with serum PSA> ng/ml or positive rectal examination results or abnormal B-ultrasonography findings underwent transperineal sextant biopsy and more cores of the nodules.

方法对 例PSA> ng/m l、直肠指检异常或B超发现异常回声的患者行经会阴的点系统加异常回声处活检。 年龄 ~9岁,平均7岁。