Signs and Symptoms of Osteosarcoma in Dogs Swelling or a mass; this is often the first sign of a tumor in the skull, jaw, or ribs. Difficulty eating if a tumor affects the jaw. Neurologic signs, such as seizures or a wobbly gait, with the skull or spinal/vertebral tumors. Breathing difficulties or lameness with rib .
How quickly does bone cancer progress in dogs?
In the axial skeleton the tumor does not grow rapidly as do the appendicular tumors, thus leading to a more insidious course of disease. The tumor may be there for as long as two years before it is formally diagnosed.
How do you know if your dog has bone cancer?
Symptoms of bone cancer can include: Indications of severe pain. Swelling in the ribs, spine, legs, or jaw. Loss of appetite. Growth of a mass on the dog's body.
How does bone cancer usually start?
But the gene changes leading to bone cancer are usually acquired during life rather than inherited from a parent. These changes sometimes result from factors such as exposure to radiation, but most of these changes are probably just random events that sometimes happen inside a cell, without having an outside cause.
What does bone cancer feel like in dogs?
What are the signs of osteosarcoma? Osteosarcoma is very painful. If your dog has an osteosarcoma of the limb (appendicular osteosarcoma), lameness or a distinct swelling may be noted. Your dog may be more lethargic, have loss of appetite, and be reluctant to walk or play due to pain caused by the tumor on the bone.
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