AUTHOR=Maswikiti Ewetse Paul , Feng Zedong , Yin Zhenyu , Zhang Fan , He Lijuan , Gu Baohong , Xiang Lin , Li Huixia , Wang Caijuan , Yu Yang , Xu Bo , Wang Jize , Chen Hao 

TITLE=Case Report: A novel chemotherapy-free regimen combined with photodynamic therapy, target therapy, and immunotherapy in a geriatric male with huge recurrent scalp and facial angiosarcoma: a report of an extremely rare case and literature review

JOURNAL=Frontiers in Immunology

VOLUME=Volume 16 - 2025

YEAR=2025

URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1556493

DOI=10.3389/fimmu.2025.1556493

ISSN=1664-3224