What is lacrimal gland lymphoma?

MALT lymphoma in the lacrimal gland has a high rate of extraorbital involvement and usually presents as a localized disease in extranodal tissues or organs such as stomach, salivary gland, thyroid gland, and not infrequently in the orbital adnexa (stage IE). Biopsy is important for diagnosis.

Is orbital lymphoma cancerous?

In the large majority of cases, orbital lymphoma classically presents as a low-grade malignancy, with marginal zone B-cell lymphoma of the mucosa-associated lymphoid tissue (MALT) being the major type of lymphoma, accounting for 40% to 70% of orbital lymphomas.

How common is orbital lymphoma?

Orbital lymphomas are rare, comprising only 1% of all non-Hodgkin’s lymphoma[1]. However, lymphomas are the most common primary orbital tumor in adults 60 years of age and older[2].

Is orbital lymphoma curable?

Primary orbital lymphomas are highly curable with RT. Doses of 20 G to 25 Gy results in excellent local control rates of >95%.

How common is lacrimal gland tumor?

In general, a lacrimal gland tumor is rare. Only 1 out of 1 million people are diagnosed with this type of tumor each year. About 55% of epithelial lacrimal gland tumors are benign and 45% are malignant.

Why is my lacrimal gland swollen?

Lacrimal Gland swelling may be acute or chronic. Acute swelling is caused by a bacterial or viral infection such as mumps, Epstein-Barr virus, gonococcus and staphylococcus. Chronic swelling could be due to non-infectious inflammatory disorders such as thyroid eye disorder, sarcoidosis and orbital pseudotumor.

How long can you live with orbital lymphoma?

The mean time of survival, starting with the initial symptoms, was 77.2 months (range: 25-136 months). All patients showed complete response of their intraocular and CNS-lymphoma. Today all patients are alive without any signs of relapses.

Can orbital lymphoma spread?

If orbital lymphoma is not detected or treated early in its disease, it can progress into various stages — ranging from stage 1 to stage 4 — and spread throughout the body.

Is the lacrimal gland a lymph node?

Lymph nodes near the lacrimal gland are called regional lymph nodes. Lymph nodes in other parts of the body are called distant lymph nodes.

Which condition is an inflammation of the lacrimal gland?

Dacryoadenitis is inflammation of the tear-producing gland (lacrimal gland).

Is eye lymphoma fatal?

Although the disease is eventually fatal, treatment by means of radiotherapy, steroid administration, and vitrectomy can allow these patients to lead a normal professional and social life during the years between recurrences.