PURPOSE/METHODS: A 49-year old woman with a left orbital mass was refe
rred to an orbital clinic. Clinical investigation suggested a lacrimal
gland lesion and the patient underwent lateral orbitotomy and excisio
nal biopsy for a suspected pleomorphic adenoma in the lacrimal gland.
RESULTS/CONCLUSION: Histopathologic evaluation disclosed a hemangioper
icytoma originating within the lacrimal gland. Although hemangiopericy
toma does not usually occur in this location, it may be added to the d
ifferential diagnosis of lacrimal gland enlargement.