Prostatic Intraepithelial Neoplasia in a 53-Year-Old Man

[摘要] A 53-year-old man with a prostate-specific antigen (PSA) level of 4.2 ng/dL has a benign 40 g prostate on digital rectal examination. The patient undergoes a 12-core biopsy of the prostate, which shows a single focus of prostatic intraepithelial neoplasia (Figure 1).

[学科分类] 基础医学