Beata Cunderlíková et al.
Biochimica et biophysica acta, 1830(3), 2750-2762 (2012-11-13)
Photodynamic therapy and photodiagnosis of cancer requires preferential accumulation of fluorescent photosensitizers in tumors. Clinical evidence documents feasibility of ALA-based photodiagnosis for tumor detection. However, false positive results and large variations in fluorescence intensities are also reported. Furthermore, selective accumulation