Histological observations on aural fibrosarcoma in a Holstein cow

Bibliographic Details
Title: Histological observations on aural fibrosarcoma in a Holstein cow
Authors: Sara Shokrpoor, Morteza Gorjidooz, Peyman Azizi, Seyed Mehdi Ghamsari
Source: Veterinary Medicine and Science, Vol 9, Iss 3, Pp 1313-1317 (2023)
Publisher Information: Wiley, 2023.
Publication Year: 2023
Collection: LCC:Veterinary medicine
Subject Terms: fibrosarcoma, histopathology, Holstein cow, immunohistochemistry, tumour, Veterinary medicine, SF600-1100
More Details: Abstract Fibrosarcomas occur as a mesenchymal tumour of malignant fibroblasts in a collagen background and are usually found in the female genital organs and rarely involve the skin. A 5‐year‐old female Holstein cow with a raised mass at the base of right ear was referred. On gross examination, the mass was approximately 13.00 × 10.00 × 7.00 cm in size. Finally, complete surgical removal was selected. The mass was encapsulated and the dermis was expanded by spindle‐shaped to polygonal neoplastic cells. These cells were arranged in interwoven pattern. Mitotic figures were infrequent. Masson's trichrome demonstrated the positive and blue staining of collagen. Immunohistochemically, the sections were uniformly positive for Vimentin and negative for Desmin, SMA and GFAP. A well‐differentiated fibrosarcoma was diagnosed based on histopathological features. Surgical excision is the treatment of choice for this neoplasm. In the present case, surgery was also performed successfully and no new growth of the mass was observed 4 months following the surgical procedures. To our knowledge, this is the first report of well‐differentiated fibrosarcoma in a Holstein cow.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2053-1095
Relation: https://doaj.org/toc/2053-1095
DOI: 10.1002/vms3.1126
Access URL: https://doaj.org/article/c356dc13f76f416199e7af7a56d6f198
Accession Number: edsdoj.356dc13f76f416199e7af7a56d6f198
Database: Directory of Open Access Journals
More Details
ISSN:20531095
DOI:10.1002/vms3.1126
Published in:Veterinary Medicine and Science
Language:English