Orbital Lymphangioma: Case Series and Revue of Literature

<p>Orbital lymphangioma (OL) is a rare malformation of the lymphatic and vascular systems which accounts for 0.3%- 4% of all orbital tumors. Although benign, it is considered to be a severe anomaly because of its infiltrative and hemorrhagic nature associated with high morbidity rate. Proptosis, diplopia and restricted eye movement, loss of visual acuity and ocular pain are the main clinical manifestations of OL.</p>