High efficiency of benzoporphyrin derivative in the photodynamic therapy of pigmented malignant melanoma
1999

Benzoporphyrin derivative in melanoma treatment

Sample size: 10 publication Evidence: moderate

Author Information

Author(s): Busetti A, Soncin M, Jori G, Rodgers M A J

Primary Institution: Department of Biology, University of Padova, Padova, Italy

Hypothesis

Benzoporphyrin derivative monoacid ring A (verteporfin) can effectively treat pigmented malignant melanoma through photodynamic therapy.

Conclusion

The study found that benzoporphyrin derivative significantly delayed tumor growth and induced necrosis in melanoma.

Supporting Evidence

  • Benzoporphyrin derivative showed maximal accumulation in tumors within 1-3 hours after injection.
  • Irradiation at 3 hours post-injection induced tumor necrosis.
  • Irradiation at 9 hours post-injection delayed tumor growth by 14 days.

Takeaway

This study shows that a special drug can help treat skin cancer by using light to make the cancer cells go away.

Methodology

C57/BL6 mice with transplanted B1 melanoma were treated with benzoporphyrin derivative and irradiated with specific light wavelengths.

Participant Demographics

C57/BL6 mice

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690131

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