Shannon M Gallagher-Colombo et al.
Photochemistry and photobiology, 91(5), 1210-1218 (2015-06-04)
Photodynamic therapy (PDT) can treat superficial, early-stage disease with minimal damage to underlying tissues and without cumulative dose-limiting toxicity. Treatment efficacy is affected by disease physiologic properties, but these properties are not routinely measured. We assessed diffuse reflectance spectroscopy (DRS)