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[再分期经尿道切除术对T1期高级别膀胱癌患者无复发生存率和无进展生存率的影响]

[The impact of restaging transurethral resection on recurrence and progression free survival in patients with T1 high grade bladder cancer].

作者信息

Brun A, Koutlidis N, Thibault T, Escoffier A, Bardet F, Cormier L

机构信息

Service d'urologie et andrologie, centre hospitalier universitaire François-Mitterrand, Dijon, France; Service d'urologie, centre hospitalier William Morey, Chalon sur Saône, France.

Service d'urologie, centre hospitalier William Morey, Chalon sur Saône, France.

出版信息

Prog Urol. 2023 Mar;33(3):125-134. doi: 10.1016/j.purol.2022.12.012. Epub 2023 Jan 4.

DOI:10.1016/j.purol.2022.12.012
PMID:36604247
Abstract

INTRODUCTION

Restaging transurethral resection (re-TUR) of high grade T1 bladder cancer (HGT1-BC) is recommended but the impact in terms of recurrence-free survival (RFS) and progression-free survival (PFS) is discussed. The objective of this study was to evaluate our practice of re-TUR for these tumors and its impact on overall survival (OS), RFS and PFS.

MATERIALS AND METHODS

A retrospective observational study was conducted between 2010 and 2020. The inclusion criteria was the presence of newly diagnosed HGT1-BC. Patients with incomplete resection, suspicion of infiltrating tumor, upper tract urothelial cancer, or metastatic disease were ineligible. Two groups were defined : Group 1 with re-TUR and Group 2 without re-TUR. RFS and PFS were evaluated.

RESULTS

A total of 78 patients were included, including 50 (64,1%) in group 1. There were no significant differences between the two groups. The mean time to re-TUR was 8 weeks and 60% residual tumor was found. Initial under-staging was found in 12% of cases. RFS and PFS were significantly better in Group 1 (P=0.0019; P=0,02). No significant were found between the groups in OS and specific survival (SS).

CONCLUSION

Performing a re-TUR for high grade T1 bladder tumors allows detection of residual tumor and decreases the risk of under-evaluation. It is associated with a significant improvement in RFS and PFS with no impact on OS and SS.

摘要

引言

推荐对高级别T1期膀胱癌(HGT1-BC)进行再次经尿道膀胱肿瘤切除术(re-TUR),但对于其对无复发生存期(RFS)和无进展生存期(PFS)的影响仍存在争议。本研究的目的是评估我们对这些肿瘤进行re-TUR的实践及其对总生存期(OS)、RFS和PFS的影响。

材料与方法

2010年至2020年进行了一项回顾性观察研究。纳入标准为新诊断的HGT1-BC。切除不完全、怀疑浸润性肿瘤、上尿路尿路上皮癌或转移性疾病的患者不符合纳入标准。定义了两组:第1组进行re-TUR,第2组未进行re-TUR。评估RFS和PFS。

结果

共纳入78例患者,其中第1组50例(64.1%)。两组之间无显著差异。再次TUR的平均时间为8周,发现60%有残留肿瘤。12%的病例存在初始分期不足。第1组的RFS和PFS明显更好(P=0.0019;P=0.02)。两组在OS和特异性生存期(SS)方面无显著差异。

结论

对高级别T1期膀胱肿瘤进行re-TUR可发现残留肿瘤并降低评估不足的风险。它与RFS和PFS的显著改善相关,对OS和SS无影响。

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