Human: What are the best ways to prevent my dog from getting cancer? Assistant: 
The best way to prevent your dog from getting cancer is to ensure that they receive regular veterinary checkups and vaccinations. Make sure to keep up with any recommended health screenings, such as blood work or radiographs. Additionally, limit their exposure to toxins in the environment by keeping them away from areas where there may be potential hazards. Lastly, make sure to provide a nutritious diet for your pet, which includes plenty of fresh fruits and vegetables.