An abnormality of the lymphatic system that is represented by injuries that are thin walled cysts.
In more simplistic terms, lymphangioma is an injury within the lymphatic system that is shown by thin walled cysts.
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Lymphangiomas are malformations of the lymphatic system characterized by lesions that are thin-walled cysts; these cysts can be macroscopic, as in a cystic hygroma, or microscopic.
