Peer-reviewed veterinary case report
Vaccine-associated sarcomas in cats: a unique cancer model.
- Journal:
- Clinical orthopaedics and related research
- Year:
- 2001
- Authors:
- McNiel, E A
- Affiliation:
- Department of Radiological Health Sciences · United States
- Species:
- cat
Plain-English summary
Research has shown that cats can develop a type of cancer called soft tissue sarcoma at the site where they receive certain vaccines, like those for rabies and feline leukemia virus. These tumors can grow aggressively and invade nearby tissues. The best way to treat them is usually a combination of surgery and radiation therapy, similar to how high-grade soft tissue sarcomas are treated in people. This issue is complex for veterinarians due to legal and ethical concerns, but studying these tumors can help us understand cancer better in both cats and humans. Overall, while the focus has been on treatment, the findings highlight the challenges and potential insights related to vaccine-associated sarcomas in cats.
Abstract
Epidemiologic evidence supports a relationship between vaccination of cats for rabies and feline leukemia virus with the development of soft tissue sarcomas at the site of administration. These tumors are locally invasive and histologically aggressive. As with high-grade soft tissue sarcoma in humans, combination treatment with radiation therapy and surgery provides for optimum tumor control. Feline vaccine-associated sarcoma has become a difficult issue for the veterinary profession for legal, ethical, and clinical reasons. Although most research efforts have focused on therapeutic intervention, this tumor has great potential to provide an informative model for carcinogenesis and genetic susceptibility applicable to cancer in all species, including humans.
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Search related cases →Original publication: https://pubmed.ncbi.nlm.nih.gov/11153990/