Tag Archives: intratumoral

Optimizing photosensitizer administration for cancer therapy

  Motivation While Photofrin PDT is an approved oncological therapy for multiple indications, its wider use is hindered by prolonged skin photosensitivity lasting several weeks. The aim of this study is to investigate intratumoral Photofrin administration as a way to decrease skin photosensitivity compared to the standard IV injection protocol. Tumor necrosis after PDT was assessed with immunohistochemical staining and Photofrin distributions by fluorescence microscopy.       Results  … READ MORE