Exploratory Approach Using Laser-Induced Autofluorescence for Upper Aerodigestive Tract Cancer Diagnosis—Three Case Reports. - Stăncălie-Nedelcu, Ruxandra Ioana; Berteșteanu, Șerban Vifor Gabriel; Berteșteanu, Gloria Simona; Andrei, Ionuț Relu; Smarandache, Adriana; Staicu, Angela; Tozar, Tatiana; Costin, Romeo; Grigore, Raluca (Applied Sciences (2076-3417), 2026)