https://hospital.cvm.ncsu.edu/services/small-animals/cancer-oncology/radiation-oncology/heart-base-tumors-in-dogs/
Radiation Oncology: Chemodectomas in Dogs | Veterinary Hospital
The prognosis for cancer affecting the heart varies widely between patients. It can be very difficult to predict for an individual.
radiation oncologyveterinary hospitalchemodectomasdogs