Angiotropic lymphoma occurring in a lacrimal sac oncocytoma
نویسندگان
چکیده
منابع مشابه
Angiotropic lymphoma occurring in a lacrimal sac oncocytoma.
This report describes a case of angiotropic variant of diffuse large B cell lymphoma within a benign oncocytoma of the lacrimal sac. The occurrence of this rare lymphoma within a benign neoplasm has not been documented previously. An 87 year old woman presented with a swelling over the area of the left lacrimal sac, which histological examination revealed to be an oncocytoma. Many small blood v...
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Oncocytoma of the lacrimal sac is a rarely encountered clinical entity. We report the case of a 72-year-old female patient who was diagnosed to have bilateral nasolacrimal duct obstruction during a pre-cataract surgery screening. Subsequently, she underwent bilateral dacryocystectomy. Histopathological examination of the left lacrimal sac revealed a tumour composed of acini lined by oncocytic c...
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The 3 most common cancers in children in the United States include leukemia (33%), brain tumors (20%), and non-Hodgkin lymphoma (10%). Non-Hodgkin lymphoma in children most commonly manifests in the abdomen (35%), anterior mediastinum (26%), and peripheral lymph nodes (19%). Less than 5% of such cases occur initially in the orbit. In a review of 250 pediatric orbital tumors, Shields and coworke...
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Primary lacrimal sac lymphoma is rare. The common clinical features are epiphora and medial canthal swelling which mimic nasolacrimal duct obstruction. Histological examination is therefore important to avoid delay in diagnosis and treatment. We report a case of primary lacrimal sac lymphoma in a 72-year-old female who developed a metachronous tumour at the hard palate one year after excision o...
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Two cases of oncocytoma of the lacrimal caruncle are presented. This benign tumour is characterized by a uniform population of epithelial cells with abundant, finely granular, eosinophilic cytoplasm. The granules stain blue with Mallorys phosphotungstic acid hematoxylin and can be identified as mitochondria by electron microscopy. An additional 35 cases from the literature are reviewed. The tum...
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ژورنال
عنوان ژورنال: Journal of Clinical Pathology
سال: 2002
ISSN: 0021-9746
DOI: 10.1136/jcp.55.10.787