Progression-free survival (PFS) and imaging after stereotactic 5-aminolevulinic acid (ALA)-photodynamic therapy (PDT) on malignant gliomas

Robert Pannewitz, Marta Wallocha, Jan Vesper & Michael Sabel
Objective: A combination of resection, followed by radiation and chemotherapy are well established treatments for high-grade gliomas. However, in almost 100% of cases the tumor recurs. Assessment of innovative treatment options is therefore required. As we know, the extent of resection, optionally[for full text, please go to the a.m. URL]