Refinement of the surgical indication and increasing expertise are associated with a better quality of pathology specimen in pleomorphic adenomas. - Mantsopoulos, Konstantinos; Iro, Ann-Kristin; Sievert, Matti; Müller, Sarina Katrin; Agaimy, Abbas; Koch, Michael; Iro, Heinrich (Acta Oto-Laryngologica, 2021)