Immune Cells in Canine Anal Sac Adenocarcinoma
Author Information
Author(s): Bacci Barbara, Brunetti Barbara, Maino Cristiano, Martinoli Ginevra, Bacon Nick J., Avallone Giancarlo
Primary Institution: Department of Veterinary Medical Sciences, University of Bologna
Hypothesis
Do immune cells affect the clinical behavior of anal sac gland adenocarcinomas in dogs?
Conclusion
The study found that higher numbers of T cells and lower numbers of macrophages are associated with tumors that have metastasized.
Supporting Evidence
- Thirty dogs with anal sac gland adenocarcinoma were included in the study.
- Higher T cell counts were found in tumors without metastasis.
- Macrophage counts were higher in tumors with metastasis.
- Median tumor size was 32.5 mm, with a range from 11 to 70 mm.
- Eighteen dogs had metastasis at the time of diagnosis.
Takeaway
This study looked at how immune cells in dog tumors might help or hurt the dog's chances of getting better.
Methodology
Thirty dogs with anal sac gland adenocarcinoma were studied, analyzing immune cell types and their distribution using immunohistochemical methods and digital image analysis.
Limitations
The study's findings may not be generalizable due to the small sample size and specific population of dogs studied.
Participant Demographics
The study included 30 client-owned dogs, with a mean age of 6.66 years, consisting of 14 females and 16 males.
Statistical Information
P-Value
0.016
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website