Methods The patients of benign prostatic hyperplasia (BPH) with abnormal serum PSA (>4.00 ng/ml) were divided into BPH group (without inflammation), acute inflammation group and chronic inflammation group.

• 方法对因血清PSA增高(>4.；00ng/ml)行前列腺穿刺活检但结果为良性前列腺增生(BPH)的患者进行分组；穿刺组织中无炎症存在；则为BPH组;