Fiechter, SabineSabineFiechterSkaria, AndréAndréSkariaNievergelt, HelgaHelgaNievergeltAnex, RomainRomainAnexBorradori, LucaLucaBorradoriParmentier, LaurentLaurentParmentier2024-10-132024-10-132012https://boris-portal.unibe.ch/handle/20.500.12422/89526Photodynamic therapy (PDT) is an established treatment for basal cell carcinomas (BCCs). Although recurrences are sometime observed, their histological patterns have never been specifically studied or compared with the one of the initial tumor.enarticle10.48350/154762275973200030720440001210.1159/000339335