Mucoepidermoid carcinoma(MEC) is the most common salivary gland malignancies. As its name implies, the MEC is composed of a mixture of mucus-secreting cells and epidermoid cells. Histologically, MECs have been categorized into one of three grades : low, intermediate, or high grade. Although the MEC is the most common salivary gland tumor in both adults and children, MEC of sublingual gland accounts for only 1% of epithelial salivary tumors. This case report presents the histopathological features and management of MEC of the sublingual gland.

Abstract
Ⅰ. INTRODUCTION
Ⅱ. CASE REPORT
Ⅲ. DISCUSSION
REFERENCES

• 최민호(가톨릭대학교 서울성모병원 구강악안면외과) | Min Ho Choi (Department of Oral and Maxillofacial Surgery, Seoul St. Mary’s hospital, The Catholic University of Korea) Correspondence
• 천승우(가톨릭대학교 서울성모병원 구강악안면외과) | Seung Woo Cheon (Department of Oral and Maxillofacial Surgery, Seoul St. Mary’s hospital, The Catholic University of Korea)
• 이규현(가톨릭대학교 서울성모병원 구강악안면외과) | Kyu-Hyeon Lee (Department of Oral and Maxillofacial Surgery, Seoul St. Mary’s hospital, The Catholic University of Korea)
• 이주영(가톨릭대학교 서울성모병원 구강악안면외과) | Ju-Young Lee (Department of Oral and Maxillofacial Surgery, Seoul St. Mary’s hospital, The Catholic University of Korea)
• 김창현(가톨릭대학교 서울성모병원 구강악안면외과) | Chang Hyen Kim (Department of Oral and Maxillofacial Surgery, Seoul St. Mary’s hospital, The Catholic University of Korea)
• 박재억(가톨릭대학교 서울성모병원 구강악안면외과) | Je Uk Park (Department of Oral and Maxillofacial Surgery, Seoul St. Mary’s hospital, The Catholic University of Korea)