Oxyphil cell adenoma of the lacrimal caruncle. Report of two cases.
نویسنده
چکیده
Microscopic appearances Sections showed a small circumscribed but unencapsulated oxyphil cell adenoma on the lateral edge of the caruncle. It appeared to originate from and replace the surface epithelium (Fig. I). The tumour was composed of distinctive eosinophilic granular cells arranged in solid cords, tubules, and acini (Fig. 2). A small group of lacrimal acini was present in the subjacent dermis but had no visible connexion with the tumour.
منابع مشابه
Oncocytomas (oxyphil adenomas) of the lacrimal caruncle.
Three cases of oncocytoma (oxyphil adenoma) of the lacrimal caruncle are reported. Transmission electron microscopy performed on one of the lesions confirms the tumour to be composed of cells containing abnormally large numbers of mitochondria. It is suggested that these tumours arise from accessory lacrimal glands or their secretory ducts.
متن کاملOxyphil cell adenoma of the lacrimal caruncle
Microscopic appearances Sections showed a small circumscribed but unencapsulated oxyphil cell adenoma on the lateral edge of the caruncle. It appeared to originate from and replace the surface epithelium (Fig. I). The tumour was composed of distinctive eosinophilic granular cells arranged in solid cords, tubules, and acini (Fig. 2). A small group of lacrimal acini was present in the subjacent d...
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1 Biggs SL, Font RL. Oncocytic lesions of the caruncle and other ocular adnexa. Arch Opthalmol 1977;95:474–8. 2 Hartman LJC, Mourits MP, Canninga-van Dijk MR. An unusual tumour of the lacrimal gland. Br J Opthalmol 2003;87:363. 3 Cameron JR, Barras CW. Oncocytoma of the eyelid. Acta Opthalmol Scand 2005;83:125. 4 deBree R, Scheeren RA, Kummer A, et al. Nasolacrimal duct obstruction caused by an...
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Oncocytomas of the lacrimal gland are rare tumors. We report the first documented case in Nigeria. This was an interventional case report. A complete ophthalmologic and systemic examination with available pertinent investigations was done, followed by a modified exentheration and histopathologic examination. A 60-year-old Nigerian housewife was evaluated for a slow-growing, right upper lid mass...
متن کاملLacrimal Caruncle Nevus with Papilloma
Purpose The aim of this article is to report a case of lacrimal caruncle nevus with papilloma. Methods This is a case report of a 39-year-old female with a progressively enlarging pigmented lesion on the left lacrimal caruncle. She had been aware of a raised whitish wart on the top of this pigmented lesion for several months before her initial visit. Slit lamp examination revealed a papilloma...
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ورودعنوان ژورنال:
- The British journal of ophthalmology
دوره 53 3 شماره
صفحات -
تاریخ انتشار 1969