The survival benefit of metastasectomy for metastatic non-clear cell renal cell carcinoma: a retrospective cohort study
- Jindong Dai 1, Ben He 2, Yaowen Zhang 1, Haoran Zhang 1, Xu Hu 1, Lijing Xu 3, Yuchao Ni 1, Xingming Zhang 1, Guangxi Sun 1, Hao Zeng 4, Pengfei Shen 5, Zhenhua Liu 6
- Jindong Dai 1, Ben He 2, Yaowen Zhang 1
- 1Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Chengdu, 610041, China.
- 2Department of Urology, The Third People's Hospital of Chengdu/The Affiliated Hospital of Southwest Jiaotong University, Chengdu, 610014, Sichuan, China.
- 3Department of Urology, Institute of Urology, West China Xiamen Hospital, Sichuan University, Xiamen, 361000, China.
- 4Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Chengdu, 610041, China. kucaizeng@163.com.
- 5Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Chengdu, 610041, China. cdhx510@163.com.
- 6Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Chengdu, 610041, China. zhliu@scu.edu.cn.
- 0Department of Urology, Institute of Urology, West China Hospital, Sichuan University, Chengdu, 610041, China.
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View abstract on PubMed
Summary
This summary is machine-generated.Metastasectomy offers survival benefits for metastatic non-clear cell renal cell carcinoma (non-ccRCC). This surgical approach improved progression-free survival (PFS) and overall survival (OS), particularly for patients without liver metastasis.
Area Of Science
- Oncology
- Surgical Oncology
- Renal Cell Carcinoma Research
Background
- Metastatic non-clear cell renal cell carcinoma (non-ccRCC) presents unique treatment challenges.
- Understanding the role of metastasectomy in improving outcomes for non-ccRCC is crucial.
Purpose Of The Study
- To evaluate the clinical benefits of metastasectomy in patients with metastatic non-clear cell renal cell carcinoma (non-ccRCC).
- To identify patient subgroups that may benefit most from metastasectomy.
Main Methods
- Retrospective analysis of 120 patients with metastatic non-ccRCC from 2008-2021.
- Comparison of outcomes (overall survival and progression-free survival) between patients who underwent metastasectomy and those who did not.
- Statistical analysis using Cox regression and Kaplan-Meier methods.
Main Results
- Patients undergoing metastasectomy alongside systemic therapy and radical nephrectomy showed significantly improved PFS (27.1 vs. 14.0 months) and OS (67.3 vs. 24.0 months) compared to those without metastasectomy.
- Benefits were particularly pronounced in patients without liver metastasis and those with metachronous metastasis.
- No serious perioperative complications were reported.
Conclusions
- Metastasectomy can be a beneficial treatment modality for select patients with metastatic non-ccRCC.
- The procedure offers significant improvements in PFS and OS, especially for patients without liver involvement or with metachronous disease.
- Metastasectomy is a safe procedure with low complication rates.
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