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Review
. 2023 Feb 21:16:479-498.
doi: 10.2147/CCID.S401206. eCollection 2023.

Global Trends and Research Progress of Photodynamic Therapy in Skin Cancer: A Bibliometric Analysis and Literature Review

Affiliations
Review

Global Trends and Research Progress of Photodynamic Therapy in Skin Cancer: A Bibliometric Analysis and Literature Review

Jiachen Sun et al. Clin Cosmet Investig Dermatol. .

Abstract

Background: Based on photochemical reactions through the combined use of light and photosensitizers, photodynamic therapy (PDT) is gaining popularity for the treatment of skin cancer. Various photosensitizers and treatment regimens are continuously being developed for enhancing the efficacy of PDT on skin cancer. Reviewing the development history of PDT on skin cancer, and summarizing its development direction and research status, is conducive to the further research.

Methods: To evaluate the research trends and map knowledge structure, all publications covering PDT on skin cancer were retrieved and extracted from Web of Science database. We applied VOSviewer and CiteSpace softwares to evaluate and visualize the countries, institutes, authors, keywords and research trends. Literature review was performed for the analysis of the research status of PDT on skin cancer.

Results: A total of 2662 publications were identified. The elements, mechanism, pros and cons, representative molecular photosensitizers, current challenges and research progress of PDT on skin cancer were reviewed and summarized.

Conclusion: This study provides a comprehensive display of the field of PDT on skin cancer, which will help researchers further explore the mechanism and application of PDT more effectively and intuitively.

Keywords: bibliometric; photodynamic therapy; photosensitizers; skin cancer.

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Conflict of interest statement

The authors report no conflicts of interest in this work.

Figures

Figure 1
Figure 1
Flow diagram of literature selection and screening in this study.
Figure 2
Figure 2
Overall distribution of publication outputs of PDT on skin cancer. (A) Global annual output trends of PDT on skin cancer. (B) The growth trends of publications related to PDT on skin cancer of the top five countries.
Figure 3
Figure 3
The contributions and cooperation of countries/regions in the field of PDT on skin cancer. Circles with larger diameters represent countries with more publications.
Figure 4
Figure 4
The contributions and cooperation of different institutions focusing on PDT on skin cancer. Circles with larger diameters represent institutions with more publications.
Figure 5
Figure 5
Visual cluster analysis of top authors in the field of PDT on skin cancer. Circles with larger diameters represent authors with more publications.
Figure 6
Figure 6
Journal analysis in the field of PDT on skin cancer. Circles with larger diameters represent journals with more publications.
Figure 7
Figure 7
Timeline distribution of the top 20 keywords in the field of PDT on skin cancer.

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