There are 65 million dogs and 32 million cats in the United States. Of these,
roughly 6 million new cancer diagnoses are made in dogs and a similar
number made in cats each year (http://ccr.nci.nih.gov)
According to the American Cancer Society, approximately 11,028,000 people are living with cancer in the United States. Over 1,000,000 new diagnoses are made each year. 1 in 2 men and 1 in 3 women will be diagnosed with cancer in the United States (http://www.cancer.org)
Cancer in the pet population is a spontaneous disease often similar to cancer
seen in humans; some examples include non-Hodgkin's lymphoma, prostate cancer, head and neck carcinoma, mammary carcinoma, melanoma, soft tissue sarcoma, and osteosarcoma.
The Canine Genome Sequencing Project at the Broad Institute successfully
mapped the genome of a boxer named Tasha in 2005. The map of the genome has been used to confirm that many of the same genes involved in dog cancers are also involved in human cancers. (http://ncbi.nim.nih.gov/genome/guide/dog)
Yes. The National Cancer Institute (NCI) believes so strongly in this vision
that the NCI Comparative Oncology Program was created in response. Currently, the Canine Comparative Oncology Genomics Consortium (CCOGC), a multidisciplinary consortium of scientific leaders from both human and veterinary oncology, is working to explore the broader implications of the canine genome sequence for human cancer research.
According to the NCI Comparative Oncology Program, the model is relevant
for several reasons: dogs and cats share many environmental risk factors with their human owners, including food and water sources and even the air we breathe. Dog and cat cancers also behave in biologically similar ways to human cancers. Unfortunately, dog and cat cancers occur spontaneously in sufficient numbers for clinical trials and biological studies, a unique occurrence in the animal kingdom. Further, human owners are likely to consent to participate in clinical trial because current protocols are not as effective. The progression of cancer in companion animals is rapid and therefore clinical trial also progresses more rapidly than in other models. (http://ccr.nci.nih.gove.resources/cop/whatis.asp)
The Comparative Oncology Trials Consortium (COTC) is a network of Nineteen academic comparative oncology centers, centrally managed by the NIH-National Cancer Institutes Comparative Oncology Program, that designs and executes clinical trials in dogs with cancer to assess novel therapies …and integrate them into the design of current human Phase I and II clinical trials. (http://ccr.cancer.gov/resources/cop/COTC.asp)
The Veterinary Cancer Society (VCS), a 1000 member professional society,
sponsors an annual conference to disseminate the latest veterinary and
comparative oncology research to the membership.
In addition, board certified veterinary oncologists across the country are
collaborating with one another, with human oncologists, and with medical
and pharmaceutical researchers on a variety of initiatives.
CCOGC researchers determined that a necessary resource in the field was
a repository of tissues (tumor and normal) from tumor bearing dogs. Pfizer agreed to help establish and maintain the Pfizer-CCOGC Biospecimen
Repository in Frederick, Maryland to collect 3,000 tissue and fluid samples from dogs with specific cancer types relevant to human cancer research.
Efforts are underway to gather funding to establish the ability to re-supply the repository as samples are used for research.
COTC is currently undertaking several clinical trials including targeted delivery therapy in treatment of tumors.
VCS members have been instrumental in gathering clinical data for Merial in the development of the Canine Melanoma Vaccine which has earned
interim licensing from the Food & Drug Administration for use in veterinary oncology (Canine Melanoma in the 21st Century-Merging Biotherapeutics
with Vaccine Technology. A Symposium Held on October 20, 2006, at the 26th Annual Conference of the Veterinary Cancer Society)
The Animal Cancer Foundation is a not-for-profit organization that evaluates requests for funding in the field of comparative oncology. Since ACF is an independent organization run by a volunteer executive board, grants are awarded on the basis of merit alone. Attention is given to researchers whose work would benefit from initial funding to impact the early stages of comparative oncology research critical to promote and sustain the research to attract additional grant-making entities. ACF grants help to develop novel therapeutics and diagnostics.
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