1/23/2024 0 Comments Lame dog life expectancySome owners, in fact, will learn that their beloved pet has a mass in their lungs only after their dog has had an X-ray for an unrelated condition. It is also possible that your dog may not exhibit any symptoms at all. For example, your pet may have lameness, swollen limbs or a general malaise. If the cancer has spread, some dogs will have symptoms that may appear to be completely unrelated to the lungs. Because coughing is often one of the first signs of lung cancer in humans, it is important to note that this is NOT always true of a lung tumor in dogs.Lameness, if the cancer has metastasized to the bones.The following are some of the symptoms of lung cancer in dogs: Other factors, such as the sex and breed of the dog, do not seem to affect a canine’s risk of developing lung cancer. This disease is most often found in canines who are ten years or older 2. The only factor that seems to make a dog more likely to develop lung cancer is age. As primary lung tumors are typically slow growing, they can become quite large before they are finally diagnosed. Dogs can also develop squamous cell carcinoma or sarcomas in their lungs as well. Bronchogenic adenocarcinoma is the most common primary lung tumor, making up 75% of cases 1. This type of cancer originates in the lungs but can spread to other lung lobes and lymph nodes inthe chest cavity and the also the bones. The other type of lung cancer is primary lung tumors. This means that the cancer originated in another part of the body but has now spread to the lungs. The most common form of this disease is metastatic cancer. Some of the options you and your veterinarian may want to consider include surgery, chemotherapy and radiation therapy. Depending on the type and size of the cancer and whether it has spread, it is possible to treat lung cancer. Other dogs may have one or more of the following symptoms: difficulty breathing, weight loss, lethargy, decreased appetite and/or coughing. Approximately 25% of canines with tumors in their lungs will be symptom-free. If your dog has lung cancer, you may or may not notice any symptoms. Dogs are living longer, and it is these older canines who are more likely to develop lung cancer. Ironically, better healthcare for dogs may be another reason. Several factors may be at play for this increase in lung cancer in dogs, including better diagnostics and the possibility that canines are being exposed to more carcinogenics. However, this may change in the future, as there has been a noticeable rise in cases. In fact, it only accounts for about 1% of all diagnosed cancers in dogs. Lung cancer is not a common disease in canines.
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