National Canine Lymphoma Awareness Day

National Canine Lymphoma Awareness Day, observed on November 7, brings attention to lymphoma, one of the more common cancers affecting dogs. The day encourages pet parents and animal lovers to learn about the condition, recognize possible warning signs, and understand the importance of regular veterinary care and timely conversations with a veterinarian.

It also honors the dogs and families facing a lymphoma diagnosis while highlighting the compassion of veterinary professionals, researchers, and support communities. By sharing information and offering encouragement, National Canine Lymphoma Awareness Day helps promote informed care, early attention to changes in a dog’s health, and hope for better outcomes.

National Canine Lymphoma Awareness Day is observed annually on **November 7**. The observance focuses on canine lymphoma, a cancer of the lymphatic system that affects dogs and can involve the lymph nodes, spleen, liver, bone marrow, and other tissues. Its purpose is to encourage owners to learn about warning signs, seek veterinary advice promptly, and support efforts to improve diagnosis, treatment, and research.

The day is associated with Terry Simons and the Canine Lymphoma Education Awareness and Research (CLEAR) Foundation. Simons’ experience with her dog Reveille, who was diagnosed with lymphoma, helped inspire an organized effort to bring greater public attention to the disease. The observance developed as part of that broader educational and fundraising work, giving families affected by canine lymphoma a specific annual occasion to share information and remember companion animals lost to the illness.

Over time, National Canine Lymphoma Awareness Day has evolved beyond simple recognition of the disease. Veterinary organizations, animal-health professionals, rescue communities, and dog owners use **November 7** to circulate educational material about symptoms such as enlarged lymph nodes, unusual lethargy, appetite changes, weight loss, and other signs that may require veterinary evaluation. Activities may also include fundraising, personal stories, memorial tributes, and promotion of clinical research. These efforts do not replace professional diagnosis, but they can help owners recognize why timely veterinary care matters.

The observance has cultural significance because it reflects the changing place of dogs within family and community life. As companion animals are increasingly regarded as members of the household, illnesses such as lymphoma carry both medical and emotional consequences. National Canine Lymphoma Awareness Day provides a shared opportunity on **November 7** to honor affected dogs, support their caregivers, and encourage collaboration among owners, veterinarians, researchers, and animal-welfare advocates. Its continuing emphasis is on compassion, informed care, and progress toward better outcomes for dogs with cancer.