Systematic, MRI, and micro-US-targeted biopsy findings in the 12 men with additional micro-US lesions invisible at MRI.

X = biopsy type not performed as the PIRADS score was 1–2 in these patients.X代表活检类型：因此类患者的前列腺影像报告和数据系统（Prostate Imaging Reporting and Data System，PIRADS）评分为1~2分，故未实施活检。