[Interstitial techniques of hyperthermia (author's transl)]

Area of Science:

• Oncology
• Biomedical Engineering
• Medical Physics

Context:

• Interstitial hyperthermia offers precise localized heating.
• A new low-frequency amplifier prototype can heat up to six needles simultaneously.
• The technology has been validated in animal studies and initial patient treatments.

Purpose:

• To evaluate the efficacy and precision of interstitial hyperthermia for localized tumor treatment.
• To introduce a novel interstitial hyperthermia device for clinical application.
• To explore the potential of combining interstitial hyperthermia with brachytherapy.

Summary:

• Interstitial hyperthermia techniques enable accurate control over specific absorption rate (S.A.R.) in defined volumes.
• A prototype low-frequency amplifier was developed and tested, successfully heating small volumes in animal models.
• Five superficial tumoral nodules were treated in patients, with initial results indicating a positive response.
• Future research will focus on integrating interstitial hyperthermia with brachytherapy for enhanced cancer treatment.

Impact:

• Demonstrates a promising new modality for localized cancer therapy.
• Provides a foundation for further clinical trials and technological advancements in hyperthermia treatment.
• Highlights the potential for improved patient outcomes through targeted thermal ablation and combination therapies.