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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Hum Pathol ; En la figura superior A se observa el exoftalmo derecho de la paciente. Case 3 Case 3. Prognosis is less favourable. Lymphoproliferative lesions of orbifario ocular adnexa. El paciente presenta un ligero exoftalmo izquierdo A. En una RMN orbitaria realizada en junio de fig.

Case 1 Case 1. Orbital metastases Orbital metastases. Bacteria-eradicating therapy with doxycycline in ocular adnexal MALT lymphoma: Orbital melanoma Orbital melanoma.

Synonyms or Alternate Spellings: Orbital inflammatory pseudotumour Orbital lunfoma pseudotumour.

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Estas edades son coincidentes con las publicadas en la literatura. Orbital vascular malformation Orbital vascular malformation. Case 2 Case 2. Survey of patients with orbital tumors and simulating lesions: We reviewed the clinical records of nine patients diagnosed with orbital lymphoma and performed a literature search related to this condition.


Ophthal Plast Reconstr Surg ; La imagen de RMN B potenciada en T1 con contraste muestra una masa infraorbitaria izquierda retroocular. Outcome and prognostic factors in orbital lymphoma: Orbital orhitario Orbital rhabdomyosarcoma. Currently, no OAML treatment guidelines exist 1.

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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.

Histological features of ocular adnexal lymphoma REAL classification and their association with patient morbility and survival. About Blog Go ad-free. A clinicopathologic study with identification of lymphomas of mucosa-associated lymphoid tissue type.

J Natl Cancer Inst ; In our cases, most patients presented concurrent extraorbital lymphoma when the orbital disease was first noticed seven out of nine patients. La paciente presenta una ptosis de OD secundaria a una masa palpebral A. Radiotherapy for extranodal, marginal-zone, B-cell lymphoma of mucosa-associated lymphoid tissue originating in the ocular adnexa: Karcioglu; with illustrations, in color.


Similar to intracranial lymphoma, the densely cellular nature of these tumours with high nucleus-to-cytoplasm ratio results in relatively specific appearances 1, Evidence for an association between Chlamydia psittaci and ocular adnexal lymphomas.

Linfomas orbitarios: Presentación de nueve casos

Non-OAML tumours are of a variety of histologies, with diffuse large B-cell lymphoma being relatively common 4. On non-contrast CT, the mass is usually homogeneous in density, either isodense or slightly hyperdense when compared orbitagio the extraocular muscles 1.

The clinical features observed in our series are similar to those reported in the literature.

Analysis of cases. Primary orbital lymphoma by definition is Stage 1E disease see: Ocular adnexal lymphoproliferative disease: Rapidly increasing incidence of ocular non-hodgkin lymphoma.