All of the following are characteristic of lymphangiomas EXCEPT
Commonest tumor in HIV is kaposi sarcoma. 2nd commonest tumor is lymphoma, not lymphangioma. Lymphangioma-. It is an uncommon tumour presenting with slowly progressive proptosis in a young person. It often enlarges because of spontaneous bleed within the vascular spaces, leading to formation of 'chocolate cysts' which may regress spontaneously.
Rare childhood orbital tumours
Typically slow growing but may present with acute painful proptosis
Called 'chocolate cysts' when bleeds into itself
It is the second commonest tumour in HIV
Orbital Disorders