Osteosarcoma (Rottweiler)

Body function:

Skeletal & Joint

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Osteosarcoma is a genetic condition affecting between 5% and 12% of Rottweiler dogs. It is an aggressive bone cancer that breaks down bones. It can occur anywhere in any bone in a dog’s body, though they most commonly form towards the end of long bones. This cancer spreads rapidly.

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List of affected breeds:

Genetic research has linked this gene and condition in the following breeds:

Rottweiler

A brown dog is sitting on its hind legs with its front paw raised. The dog is looking up at the camera with a hopeful expression.

What does this mean for a dog with this trait?

The most common treatment for osteosarcoma is amputation. This is most often paired with chemotherapy to help control the growth of any remaining tumors. As compared to humans, dogs have significantly fewer side effects from chemotherapy.

Symptoms

The most common sign of osteosarcoma is severe pain. Limbs may become swollen and dogs may avoid putting weight on them. Additional symptoms include lethargy, loss of appetite, and reluctance to walk or play.

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