“…Since the initial report of Patey et al [16], 46 cases with a predominance of parotid gland metastases have been published [14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46]. Among them, two reports contained detailed and full reviews of the literature [14,46].…”