“…Rarely, Warthin's tumours have been reported arising in the submandibular gland (Kukreja and Jain, 1971), upper and lower lips (Peruzzo, 1952;Veronesi and Corbetta, 1960), buccal mucosa (Hart and Andrews, 1968;Baden et al, 1976;Friedlander and Thorn, 1977;Kerpel etal, 1978;Friedmann, 1986), palate (Hendrick, 1964;Fantasia and Miller, 1981), oropharynx (Stout, 1946;Vellios and Shafer, 1959;Singh, 1966) nasopharyngeal space (Friedmann, 1953), nasal cavity (Struthers et al, 1954;Rauch et al, 1970), maxillary sinus (Struthers et al, 1954), larynx (M0ller and 0rntoft, 1965;Steglich-Petersen, 1966;Donald and Krause, 1973;Foulsham et al, 1981), lacrimal (Rauch et al, 1970) and sweat glands (Bergholz et al, 1980). The histogenesis of both parotid and extraparotid types of Warthin's tumour is still controversial (Baden etal, 1976;Batsakis and Regezi, 1978;Batsakis, 1979;Shugar et al, 1982;Chapnik, 1983).…”