Most common Non Hodgkins lymphoma of orbit:
Non Hodgkins lymphoma of the B cell lineage is the most common type in the orbit ..Eyelid ,conjuctival,and orbit tumors. The most frequently encountered primary neoplasms of the orbit are vascular in origin like the capillary hemangioma, the lymphangioma and the encapsulated cavernous hemangioma Mc intaocular tumour in children:Retinoblastoma Mc intraocular tumour in adults: choroidal malignant melanoma. (ref Robbins 8/e p1348, eyelid,conjuctival, and orbital tumour 2/e p746)
B cell
T cell
NK cell
Plasma cell
Haematology