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jcda J Can Dent Assoc 2013;79:d88 ca ESSENTIAL DENTAL KNOWLEDGE Published by The Canadian Dental Association active follow up without treatment7 or ablation with neodymium-yttrium aluminum garnet (NdYAG)5 or carbon dioxide6 laser. Total excision is sometimes impossible owing to the size of the lesion or its proximity to vital structures.2 Because of their infiltrating nature, cavernous lymphangiomas of the oral cavity have a particularly high recurrence rate. 2 The prognosis for most patients with lymphatic malformations is good. However, in some cases, large lesions of the neck or tongue can lead to obstruction of the airways and even death.2 Conclusion Although solitary gingival lymphatic malformations are rare, the case presented in this article shows that they should be an integral part of the differen ѥ