Meeting Banner
Abstract #1827

Cytoreductive Surgical Treatment of Pleural Mesothelioma: A Comparison Study Betweem Radiofrequency Ablation and MRgFUS Treatments in a Swine Model of Mesothelioma

Marcia Costa1, Carolina Fernandes1, Arik Hananel2, Matt Eames2, John Angle3, John P. Mugler, III3, Talissa A. Altes3, Jaime F. Mata3

1Institute of Biophysics and Biomedical Engineering, FCUL, Lisbon, Portugal; 2Focused Ultrasound Surgery Foundation, Charlottesville, VA, United States; 3Radiology and Medical Imaging, University of Virginia, Charlottesville, VA, United States

The main aim of this study was to determine and to compare the feasibility of pleural mesothelioma debulking with Magnetic Resonance guided Focused Ultrasound Surgery (MRgFUS) and Radiofrequency Ablation (RFA), in a swine model of mesothelioma. We were able to create a successful mesothelioma tumor model in pigs and study its characteristics in-vivo using Magnetic Resonance Imaging (MRI) and post-mortem during necropsy. Furthermore, it was possible to prove the feasibility of both techniques, as well as to investigate the best parameters to apply them in large animal. Therefore, it was as innovative study in mesothelioma tumor model development and treatment.

Keywords

ablated ablation ablations able acknowledgments adhesions advantage animals applied approximately array arrow asbestos biomedical biophysics body burns care carries cell characterization circular clinical coil comparing configuration confirmed countries defense delivered depending depth determine develop developed diagnosis diameter diameters diaphragm disease done effusion enabled engineering every expectancy exposure faster feasibility female five focal focused foundation frequency generally generator grant graphic green guidance guided highest human incisions increasing injected innovative inoculation institute invasive john journal kindler knowledge larger length lesion life local lung malignant medical model near necropsy needle objective oncology oral peak percutaneous period pigs place pleural poor porcine post power powers predicted prognosis project prove purple radio radiology rare requiring resultant scanner scientific seven shape shortly side simultaneously skin solution space spine spots successfully supported surgery surgical swine system table take thickening treat treated treatment treatments tumor type ultrasound umbrella update varied volumes weeks year