Related Experiment Video
Updated: Jun 11, 2026

Robotic Duodenal Sleeve Resection for Gastrointestinal Stromal Tumor with Rare Exon 8 KIT Mutation Following Neoadjuvant Imatinib
Published on: April 3, 2026
Giant metastatic intrapericardial tumor 20 years after nephrectomy
Zbigniew Juraszynski1, Eugeniusz Szpakowski, Andrzej Biederman
1First Department of Cardiac Surgery, National Institute of Cardiology, Warsaw, Poland.
Abstract:
We present a rare case of giant, metastatic renal cell carcinoma of the pericardium diagnosed 20 years after nephrectomy. An endovascular procedure was used to place coils preoperatively in the large collateral vessels supplying the tumor to achieve mass reduction and reduce intraoperative bleeding. The tumor was resected through a median sternotomy, and the patient's recovery was uneventful. Preoperative coil placement in the tumoral arteries enabled a safe and bloodless resection in this rare presentation.
