Kondo, Naoaki https://orcid.org/0000-0003-3236-7440
Yoshiura, Takashi https://orcid.org/0000-0003-2918-4336
Kakinohana, Yasumasa
Yamashita, Mayumi
Arimura, Takeshi
Ogino, Takashi
Funding for this research was provided by:
The Department of Radiology, Graduate School of Medical and Dental Sciences, Kagoshima University
Article History
Received: 14 January 2025
Accepted: 31 March 2025
First Online: 14 April 2025
Declarations
:
: Information about this study was posted at the study site and on the institutional website (), ensuring that patients had the opportunity to opt out of participation at any time during the research period. As the study utilized only existing data, individual consent from participants was deemed unnecessary according to the national guideline (Ethical Guidelines for Medical and Biological Research Involving Human Subjects). This study was approved by the ethics committee of the Medipolis Proton Therapy and Research Center on November 10, 2021, and adhered to the Declaration of Helsinki (reference number: R2021-02).
: Not Applicable.
: The authors declare no competing interests.