[Possibility of using high-frequency electromagnetic fields for modeling local controlled hyperthermia]

Area of Science:

• Biomedical Engineering
• Medical Physics
• Oncology

Context:

• Investigating localized hyperthermia for deep and massive tissue areas.
• Utilizing high-frequency electromagnetic fields (13.56 MHz) for therapeutic heating.
• Evaluating the efficacy and safety of novel heating modalities.

Purpose:

• To demonstrate the feasibility of using 13.56 MHz electromagnetic fields for controlled deep tissue hyperthermia.
• To determine the advantages of different high-frequency emitter types.
• To validate experimental findings through clinical application.

Summary:

• 196 experiments on tissue-equivalent phantoms and 20 healthy dogs confirmed the potential of 13.56 MHz electromagnetic fields for controlled local heating of deep tissues.
• The study identified benefits associated with various high-frequency emitters.
• Thermometric evaluation in 12 sarcoma patients undergoing complex treatment corroborated the experimental outcomes, showing effective heat distribution.

Impact:

• Provides a foundation for advanced localized hyperthermia techniques in cancer treatment.
• Offers insights into optimizing electromagnetic field parameters for deep tissue heating.
• Demonstrates clinical translatability of electromagnetic hyperthermia for sarcomas.