There are two type of lung cancer diagnosed in dogs. The first is primary lung cancer which is defined as lung tumors that originate in the lung tissue.
Lung cancer in dogs may be primary, originating in the lungs or it may come from a different area of the body such as the liver, and then the cancer metastizes to .
Other dogs have no symptoms at all. Diagnosis of lung cancer usually starts with a chest X-ray.. They may also recommend labwork and an abdominal ultrasound to be sure that it is a primary lung tumor, rather than a metastatic cancer that has spread to the lungs from another location in the body.
Chest xrays help us differentiate a lung problem from an upper airway problem. age and how the mass looks on the xray – it is very much likely that this a tumor.