The Efficacy and Safety of a Microwave Ablation System with a Dipole Antenna Design Featuring Floating Sleeves and Anti-Phase Technology in Stereotactic Percutaneous Liver Tumor Ablation: Results from a Prospective Study
2024

Microwave Ablation System for Liver Tumors

Sample size: 50 publication 10 minutes Evidence: high

Author Information

Author(s): Zhang Liang, Luerken Lukas, Mayr Vinzenz, Goetz Andrea, Schlitt Alexandra, Stroszczynski Christian, Einspieler Ingo, Minami Yasunori

Primary Institution: University Medical Center Regensburg

Hypothesis

The study aims to evaluate the efficacy and safety of the Surgnova Dophi™ M150E microwave ablation system in liver tumor treatment.

Conclusion

The Surgnova Dophi™ M150E system demonstrates excellent efficacy and safety for treating liver tumors.

Supporting Evidence

  • Complete tumor eradication was achieved in 75 out of 77 tumors, resulting in a primary technique efficacy of 97.4%.
  • Complications occurred in 10% of patients, with only 4% classified as major.
  • The study confirmed the reliability of the system in achieving reproducible and predictable ablation results.

Takeaway

Doctors used a special microwave machine to treat liver tumors in 50 patients, and it worked really well with few problems.

Methodology

This was a prospective single-center observational study involving 50 patients with liver tumors who underwent CT-navigated stereotactic microwave ablation.

Potential Biases

The study lacks a comparison group with other microwave ablation systems, which may introduce bias in assessing relative efficacy.

Limitations

The study is limited by its single-center design and relatively small sample size, which may affect generalizability.

Participant Demographics

The cohort included 50 patients, with a mean age of 64.9 years, consisting of 37 males and 13 females.

Statistical Information

P-Value

<0.001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/cancers16244211

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