Long-Depaquit Thibaut, Corral Renaud, Uleri Alessandro, Peyrottes Arthur, Campagna Jennifer, Toledano Harry, Bastide Cyrille, Baboudjian Michael
Department of Urology, HIA Sainte-Anne, Toulon, France.
Department of Urology, AP-HM, North Hospital, Marseille, France.
World J Urol. 2025 Mar 26;43(1):187. doi: 10.1007/s00345-025-05585-6.
MRI-targeted biopsies enhance prostate cancer (PCa) diagnostics, but systematic distant biopsies increase overdiagnosis and overtreatment. Regional biopsies may optimize diagnostic efficiency.
This prospective single-center study included biopsy-naïve patients undergoing transperineal MRI-guided biopsies with cognitive fusion and regional sampling.
Among 50 patients, 66% had clinically significant PCa, 16% insignificant PCa, and 18% no cancer. No re-biopsies were needed for non-cancerous cases. Of 12 patients undergoing nerve-sparing radical prostatectomy, 25% had a bilateral disease, with two positive margins.
This novel biopsy template may help reduce unnecessary sampling and associated risks. Larger comparative studies are needed to confirm these findings.
磁共振成像(MRI)靶向活检可提高前列腺癌(PCa)的诊断水平,但系统性远处活检会增加过度诊断和过度治疗的情况。区域性活检可能会优化诊断效率。
这项前瞻性单中心研究纳入了未经活检的患者,这些患者接受了经会阴MRI引导下的认知融合和区域采样活检。
在50例患者中,66%患有临床显著性PCa,16%患有非显著性PCa,18%未患癌症。非癌症病例无需再次活检。在12例接受保留神经的根治性前列腺切除术的患者中,25%患有双侧疾病,其中两例切缘阳性。
这种新型活检模板可能有助于减少不必要的采样及相关风险。需要开展更大规模的对比研究来证实这些发现。