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Retroperitoneal teratoma resection assisted by 3-dimensional visualization and virtual reality: A case report
Tao Liu1, Kun Chen1, Rong-Mu Xia2
1Department of Hepatobiliary Surgery, Xiang'an Hospital, Xiamen University, Xiamen 361102, Fujian Province, China.
World Journal of Clinical Cases
|February 15, 2021
Summary
Preoperative 3D reconstruction and virtual reality enhance surgical planning for retroperitoneal teratomas. This technology improves complete tumor resection rates in complex cases.
Area of Science:
- Surgical Oncology
- Medical Imaging
- Virtual Reality in Medicine
Background:
- Primary retroperitoneal tumors are rare, often diagnosed late with extensive local involvement.
- Surgical resection of these tumors presents significant technical challenges.
- Accurate preoperative imaging is crucial for surgical planning and outcomes.
Observation:
- A 17-year-old female presented with a large (11.3 cm x 9.1 cm) retroperitoneal mass compressing the left renal vessels.
- Preoperative 3D model reconstruction and virtual reality simulation were utilized for surgical planning.
- The patient underwent successful retroperitoneal tumor resection and renal artery reconstruction.
Findings:
- The tumor was pathologically diagnosed as a mature cystic teratoma.
- The integrated 3D reconstruction and virtual reality approach facilitated complete tumor resection.
- Postoperative recovery was uneventful with stable renal artery blood flow.
Implications:
- 3D reconstruction and virtual reality are valuable tools for preoperative assessment of complex retroperitoneal tumors.
- This technology can improve surgical precision and increase the rate of complete resection.
- Enhanced preoperative planning may lead to better patient outcomes and reduced recurrence rates for retroperitoneal teratomas.

