1Eveson JW,Cawson RA.Salivarl gland tumours.a review of 2 410 cases with particular reference to histological types,site,age and sex distribution [J].Journal of Pathology, 1985,146:51 ～58.
2Bergman F.Tumours of the minor salivary glands.a report of 46 cases [J].Cancer, 1969,23:538 ～ 543.
3Ferlito A,Baldan M,Andretta M.Implantation of parotid pleomorphic adenoma in the upper neck [J].ORL, 1991,53:165～176.
5Campagno J,Wong R T.Intranasal mixed tumors (pleomorphic adenomas):a clinicopathologic study of 40cases [J].American Journal of Clinical Pathology, 1977,68:213～218.
6Freeman SB,Kennedy KS,Parker GS.Metastasizing pleomorphic adenoma of the nasal septum[J].Archives of Otolaryngology,Head and Neck Surgery, 1990,116:213 ～217.
7Batsakis JG.The pathology of head and neck tumours:squamous and mucous gland carcinomas of the nasal cavity,paranasal sinuses and larynx[J].Head and Neck Surgery, 1980,4:497 ～ 508.
8Kyung JA,Cho MD,Adel K.Carcinoma ex-pleomorphic adenoma of the nasal cavity:a report of two cases[J].J Laryngol Oto1,1995,109:677～679.
