Hemangiosarcoma is a common and aggressive type of cancer in dogs that arises from blood vessel cells and spreads very quickly, throughout the body, frequently affecting the spleen, liver, heart and ...

If you have ever had a dog affected by hemangiosarcoma, you know how horrible it is. Hemangiosarcoma is a cancer of cells ...

However, the much higher incidence of hemangiosarcoma in dogs offers researchers a robust natural model for study, the researchers said. "We see a lot of dogs with hemangiosarcoma in veterinary ...

Tumors develop when cells in the body grow uncontrollably. Finding a tumor on your dog can be very frightening, but they are not always detrimental — some are benign, while others are malignant.