Los linfomas orbitarios son predominantemente proliferaciones de células B de varios tipos histológicos y la mayoría son tumores de bajo grado. Los pacientes. Objetivo: Describir nueve casos de linfomas orbi- tarios. Métodos: Revisión de historias clínicas de nueve pacientes diagnosticados de linfoma orbitario y. Pseudolymphoma is not a specific disease but rather an inflammatory response to known or unknown stimuli that results in a lymphomatous-appearing but.

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Surv Ophthalmol ; Survey of patients with orbital tumors and simulating lesions: En una RMN orbitaria realizada en junio de fig.

Complejo Hospitalario Universitario de Santiago de Compostela. We found three MALT lymphomas, two follicular lymphomas, two non-Hodgkin large B cell lymphomas, one low grade B cell lymphoma, and one mantle cell lymphoma.

Cases ofbitario figures Imaging differential diagnosis. Eight patients were alive and one had died as a consequence of his lymphoma at the time this report was written.

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Non-OAML tumours are of a variety of histologies, with diffuse large B-cell lymphoma being relatively common 4. The most common type in the orbital region is the MALT lymphoma. Lymphoproliferative lesions of the ocular adnexa.


Primary orbital lymphoma by definition is Stage 1E disease see: Case 2 Case 2. Currently, no OAML treatment guidelines exist 1. Hematol Oncol ; Although the extraocular muscles may be surrounded or displaced by the mass, they can usually be identified as not being the origin of the tumor, helpful in distinguishing lymphomas from other orbital masses.

On non-contrast CT, the mass is usually homogeneous in density, either isodense or slightly hyperdense when compared to the extraocular muscles 1. La imagen de RMN B potenciada en T1 con contraste muestra una masa infraorbitaria izquierda retroocular.

Patients may go on to develop psittacosisusually with respiratory tract manifestations 3. Orbital lymphoma usually appears as a soft tissue mass, either involving the conjunctiva especially in the case of orbital adnexal MALT lymphoma OAML or elsewhere in the orbit, frequently in the upper outer quadrant, closely associated with the lacrimal gland. Orbital melanoma Orbital melanoma.

The Montgomery Lecture, part 1. An increase in the incidence of non-Hodgkin orbital lymphomas has been observed over the last three decades. En estudios recientes se ha observado un incremento de la incidencia de linfomas no Hodgkin orbitarios, por lo que es importante conocer esta entidad para evitar que pase inadvertida Case 6 Case 6.


Typically patients are between 50 and 70 years of age, with no recognised gender predilection 6. The clinical features observed in our series are similar to those reported in the literature.

Radiotherapy for extranodal, marginal-zone, B-cell lymphoma of mucosa-associated lymphoid tissue originating in the ocular adnexa: Describir nueve casos de linfomas orbitarios. Detection of Chlamydia pneumoniae in a bilateral orbital mucosa-associated lymphoid tissue lymphoma. Loading Stack – 0 images remaining.

Burkitt lymphoma Case 5: Edit article Share article View revision history. En la figura superior A se observa el exoftalmo derecho de la paciente. Orbital metastases Orbital metastases.

Orbital lymphoma | Radiology Reference Article |

La enfermedad difusa linfomatosa se encuentra principalmente en pacientes con linfoma no Hodgkin de alto grado. Karcioglu; with illustrations, in color. Unable to process the form. Case 1 Case 1.

Articles Cases Courses Quiz. El paciente presenta un ligero exoftalmo izquierdo A.

We reviewed the clinical records of nine patients diagnosed with orbital lymphoma and performed a literature search related to this condition. Rapidly increasing incidence of ocular non-hodgkin lymphoma.

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