Why Do Parotid Pleomorphic Adenomas Recur? A Systematic Review of Pathological and Surgical Variables
BackgroundThe recurrence of pleomorphic adenoma (PA) has been extensively debated, mostly in relation to the extent of parotidectomy.MethodsA systematic review was undertaken to clarify the surgical and pathological variables related to PA recurrence.Inclusion criteria were as follows: English Sifters and Sieves literature, and prospective or retro