Lymphoma in Dogs: Detailed Guide + Answer on When to Euthanize I don’t know how to contemplate this feeling. I had always wanted to stay away from this topic. It’s pretty depressing. By god’s grace, none of my dogs have been diagnosed with lymphoma. There are many diseases out there that affect a dog’s health. However, nothing is incurable. Within a week or two, it will be happy again playing and jumping around. Having a dog is the most beautiful feeling ever. You have a companion to share your feelings, spend your sad and happy moments, take on trips, have a house vacation, and whatnot. From bringing it home to grooming it for a healthy lifestyle, you do everything possible. Every breed has a lifespan. Some live 12 years, some 15 years and there are dogs that can live up to 20 years too! You already have read the title, so you already know what I am going to talk about – lymphoma in dogs. I will be straight forward from the start itself. To make it easier for you to understand, dog lymphoma is similar to cancer in humans. There‘s the only treatment, no cure. However, many expert vets have stated around 70% of dogs experience complete remission after chemotherapy.