Lacrimal gland adenoma in a sheep

The lacrimal gland is a diamond-shaped, tubuloalveolar gland that secretes the serous component of tears. A four-year-old female crossbreed sheep suffering from left eye protrusion was referred to a Veterinary Hospital. Ophthalmic examination revealed epiphora, superficial ulcerative keratitis, cor-...

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Main Authors: G. Farjanikish, A. Khodakaram-Tafti, M. Ghane
Format: Article
Language:English
Published: Faculty of Veterinary Medicine, Trakia University, Stara Zagora, Bulgaria 2019-03-01
Series:Bulgarian Journal of Veterinary Medicine
Subjects:
Online Access:http://tru.uni-sz.bg/bjvm/BJVM-March%202019%20p.122-126.pdf
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author G. Farjanikish
A. Khodakaram-Tafti
M. Ghane
author_facet G. Farjanikish
A. Khodakaram-Tafti
M. Ghane
author_sort G. Farjanikish
collection DOAJ
description The lacrimal gland is a diamond-shaped, tubuloalveolar gland that secretes the serous component of tears. A four-year-old female crossbreed sheep suffering from left eye protrusion was referred to a Veterinary Hospital. Ophthalmic examination revealed epiphora, superficial ulcerative keratitis, cor-neal edema and neovascularisation. Moreover, ultrasound examination showed a large heterogeneous mass with variable reflectivity in the intraconal and extraconal spaces. Grossly, a 2.5×1.5×0.5 cm oval firm grayish mass was observed. Histopathologically, the mass was composed mainly by tubules with two cell types including cuboidal luminal epithelial cells and peripheral myoepithelial cells. The tubular structures were separated by proliferating myoepithelial cells. Mitotic figures, cellular pleomorphism and atypia were not seen. Immunohistochemically, most of the luminal epithelial cells showed an immunopositive reaction with a cytokeratin (AE1/AE3) marker. On the basis of these findings, the mass was diagnosed as a lacrimal gland adenoma.
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spelling doaj.art-f239c8c64e02400e97ed0fe367b4fdea2022-12-22T03:48:38ZengFaculty of Veterinary Medicine, Trakia University, Stara Zagora, BulgariaBulgarian Journal of Veterinary Medicine1311-14771313-35432019-03-0122112212610.15547/bjvm.2013Lacrimal gland adenoma in a sheepG. Farjanikish0A. Khodakaram-Tafti 1M. Ghane2Faculty of Veterinary Medicine, Lorestan University, Khorramabad, IranSchool of Veterinary Medicine, Shiraz University, Shiraz, IranSchool of Veterinary Medicine, Shiraz University, Shiraz, IranThe lacrimal gland is a diamond-shaped, tubuloalveolar gland that secretes the serous component of tears. A four-year-old female crossbreed sheep suffering from left eye protrusion was referred to a Veterinary Hospital. Ophthalmic examination revealed epiphora, superficial ulcerative keratitis, cor-neal edema and neovascularisation. Moreover, ultrasound examination showed a large heterogeneous mass with variable reflectivity in the intraconal and extraconal spaces. Grossly, a 2.5×1.5×0.5 cm oval firm grayish mass was observed. Histopathologically, the mass was composed mainly by tubules with two cell types including cuboidal luminal epithelial cells and peripheral myoepithelial cells. The tubular structures were separated by proliferating myoepithelial cells. Mitotic figures, cellular pleomorphism and atypia were not seen. Immunohistochemically, most of the luminal epithelial cells showed an immunopositive reaction with a cytokeratin (AE1/AE3) marker. On the basis of these findings, the mass was diagnosed as a lacrimal gland adenoma.http://tru.uni-sz.bg/bjvm/BJVM-March%202019%20p.122-126.pdfhistopathologyimmunohistochemistrylacrimal glandneoplastic masssheep
spellingShingle G. Farjanikish
A. Khodakaram-Tafti
M. Ghane
Lacrimal gland adenoma in a sheep
Bulgarian Journal of Veterinary Medicine
histopathology
immunohistochemistry
lacrimal gland
neoplastic mass
sheep
title Lacrimal gland adenoma in a sheep
title_full Lacrimal gland adenoma in a sheep
title_fullStr Lacrimal gland adenoma in a sheep
title_full_unstemmed Lacrimal gland adenoma in a sheep
title_short Lacrimal gland adenoma in a sheep
title_sort lacrimal gland adenoma in a sheep
topic histopathology
immunohistochemistry
lacrimal gland
neoplastic mass
sheep
url http://tru.uni-sz.bg/bjvm/BJVM-March%202019%20p.122-126.pdf
work_keys_str_mv AT gfarjanikish lacrimalglandadenomainasheep
AT akhodakaramtafti lacrimalglandadenomainasheep
AT mghane lacrimalglandadenomainasheep