Basal cell enumeration does not predict malignancy in canine perianal gland tumor cytology

© 2018 American Society for Veterinary Clinical Pathology.

Bibliographische Detailangaben
Veröffentlicht in:Veterinary clinical pathology. - 1975. - 47(2018), 4 vom: 15. Dez., Seite 634-637
1. Verfasser: Evans, Samantha J M (VerfasserIn)
Weitere Verfasser: Connolly, Sara L, Schaffer, Paula A, Vieson, Miranda D, Stiles, Amanda, Moore, A Russell
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2018
Zugriff auf das übergeordnete Werk:Veterinary clinical pathology
Schlagworte:Journal Article Criteria of malignancy dog hepatoid gland tumor perianal gland adenocarcinoma perianal gland adenoma
Beschreibung
Zusammenfassung:© 2018 American Society for Veterinary Clinical Pathology.
BACKGROUND: Perianal (hepatoid) gland tumors are common in dogs, and the distinction between the benign and malignant forms is clinically important. Cytology of these tumors typically contains many large hepatoid cells and fewer small basal cells
OBJECTIVES: The objective of this study was to determine whether the proportion of the smaller basaloid reserve cells in cytologic samples from perianal tumors correlates with malignancy
METHODS: Eighty-three cases of cytologically diagnosed perianal gland tumors with corresponding histopathologic sections were identified from two separate institutions and included six (7.2%) malignant tumors and 77 (92.8%) benign tumors. The proportion of basal cells from each sample was evaluated
RESULTS: No difference between these groups was found, although the study was sufficiently powered to detect an approximately 1.5-fold change in basal cell proportion
CONCLUSIONS: This report found no evidence that the proportion of basal cells in canine perianal tumor cytology is an indication of the potential for malignancy. We, therefore, do not recommend citing this feature in cytologic reports or when communicating with clinicians
Beschreibung:Date Completed 17.01.2019
Date Revised 17.01.2019
published: Print-Electronic
Citation Status MEDLINE
ISSN:1939-165X
DOI:10.1111/vcp.12671