West China Journal of Stomatology

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A Retrospective Study on 615 Cases of Minor Salivary Gland Tumors

LI Yi-ning, HE Zhi-xiu, LIULai-kui ,HEHua- wei   

  1. Dept. ofOral Pathology, West China College ofStomatology, Sichuan University, Chengdu610041, China
  • Received:2004-06-25 Revised:2004-06-25 Online:2004-06-20 Published:2004-06-20

Abstract:

Objective To analyse the clinical and pathological characterstics ofminor salivary gland tumors.Methods Aret- rospective analysis on 615 cases of intraoral minor salivary gland tumors from 1990~2002 with a confirmed pathologic diagnosis was carried out.Results In 615 cases ofminor salivary gland tumors, 265 caseswere benign, 350 casesmalignant. Pleomorphic adenoma was the most common entity and accounted for 81·1%of all benign tumors. Adenoid cystic carcinoma comprised 32·9% of the malignant sample and was the most frequent malignant tumor. The principal location was the palate. Female was a little more of the benign and a male prevalence was observed on the malignant tumor. The mean age of patients with benign and malig- nant tumors were 40·9 and 49·1 years old, respectively (P<0·05).Conclusion We consider extraordinary manifestation as histopathology, tumor, primary location, age and sex, presentingthe results of a reviewof our experiencewiththose minor salivary gland tumors.

Key words: minor salivary gland, tumors, epithelial