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Published on: May 19, 2022
A Hybrid Retroperitoneal-Transperitoneal Approach for Robot-Assisted Radical Nephrectomy: A Technical Report of Two
Takayuki Ohzeki1, Yuto Mitsuhashi1, Lan Inoki1
1Department of Urology Izumi City General Hospital Osaka Japan.
IJU Case Reports
|July 14, 2026
Summary
A novel hybrid robot-assisted radical nephrectomy (RARN) combines retroperitoneal and transperitoneal approaches for improved surgical flexibility and safety in complex renal cell carcinoma cases. Outcomes were comparable to standard RARN.
Area of Science:
- Urology
- Surgical Oncology
- Robotic Surgery
Background:
- Robot-assisted radical nephrectomy (RARN) offers minimally invasive options for kidney cancer.
- Standard transperitoneal and retroperitoneal approaches have limitations, especially with complex hilar anatomy or post-therapy fibrosis.
Purpose of the Study:
- To evaluate a hybrid RARN approach combining retroperitoneal and transperitoneal techniques.
- To assess the feasibility and outcomes of this hybrid method in challenging renal cell carcinoma cases.
Main Methods:
- A hybrid RARN procedure was performed in two patients with renal cell carcinoma.
- The technique involved initial retroperitoneal dissection for hilar control, followed by transperitoneal nephrectomy for tumor resection.
Main Results:
- The hybrid approach provided secure vascular control and adequate working space.
- Perioperative outcomes were comparable to conventional RARN procedures.
- This method was successfully applied in a case with post-systemic therapy fibrosis.
Conclusions:
- The hybrid RARN approach enhances surgical flexibility and safety.
- It offers a viable solution for complex renal cell carcinoma cases where standard approaches may be limited.
Keywords:
hybrid approachrenal cell carcinomaretroperitoneal approachrobot‐assisted radical nephrectomytransperitoneal approach