Lymphangioma

Cavernous Lymphangioma; Cavernous Lymphangiomas; Lymphangioendotheliomas; Lymphangiomas; Lymphangiomas, Cavernous
A benign tumor representing a congenital malformation of the lymphatic system and made up of newly formed lymph-containing vascular spaces and channels. Lymphangioendothelioma is a type of lymphangioma in which endothelial cells are the dominant component. (From Dorland, 27th ed)