Korean J Oral Maxillofac Radiol.
2001 Sep;31(3):175-179.
Cystic lymphangioma in the submandibular triangle in the adult
- Affiliations
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- 1Department of Oral and Maxillofacial Radiology, School of Dentistry, Korea. ekkim@anseo.dankook.ac.kr
- 2Department of Diagnostic Radiology, School of Medicine, Dankook University, Korea.
Abstract
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Cystic lymphangioma is an uncommon benign developmental tumor of the lymphatic system, seen rarely in adults. A 23-year-old man visited DKUDH complaining of the painless swelling in the right submandibular triangle area. It was reported that swelling had increased since 5 months ago. Clinically, fluctuant and mobile mass was palpated at the right submandibular area. CT scan showed a large, well-defined, homogenous low density mass, measuring 5.0X2.5X4.0 cm. T1W MRI scan demonstrated a large, multiseptated homogenous low signal mass with septum and rim enhancement. Proton-density and T2W MRI scan showed mass of high signal intensity. MRI scan was able to delineate better the enhanced multiseptation and extent of the lesion. Histopathologically, a lobulated cystic mass lined by a layer of flattened endothelium was observed.