National Canine Lymphoma Awareness Day is observed on November 7 to raise awareness about one of the most common forms of cancer in dogs, lymphoma. This day serves as a reminder for dog owners in the United States to stay vigilant and regularly check their pets for signs of illness. It emphasizes the importance of being informed about the disease and available resources to support affected dogs. By recognizing this day, pet owners can honor their furry friends and potentially prevent health issues through early detection.