Multilobulated 'flower' cells in a subcutaneous mass aspirate from a cat

Autor: F. Simon, C. Hopfner, D. Musch, O. Dela Fontaine, K. P. Freeman, M. Seroka, D. Fritz, M. Rabeyrin
Rok vydání: 2005
Předmět:
Zdroj: Veterinary Clinical Pathology. 34:429-433
ISSN: 0275-6382
DOI: 10.1111/j.1939-165x.2005.tb00076.x
Popis: An 8-year-old intact male cat was presented with a subcutaneous mass in the region of the right jugular vein. Cytologic and histopathologic examinations revealed cells with multilobulated nuclei (flower cells). Immunochemistry using a panel of markers showed vimentin-positivity on cytologic specimens, and postive staining for CD79a and BLA36 on histologic specimens. The final diagnosis was lymphoma of B-cell origin. We have observed similar multilobulated cells in ascites fluid, thoracic fluid, and peripheral blood from dogs and cats with a variety of lymphoid and myeloid neoplasms. Cells with multilobulated nuclei that resemble flower petals also have been described in humans. These cells are infrequently observed in canine and feline cytology specimens and require immunochemistry to determine their cell of origin.
Databáze: OpenAIRE