Symptoms of pet dog mammary gland tumors.

Understanding Mammary Tumor Symptoms in Pet Dogs

Canine mammary tumors are relatively common in female dogs, especially those that are not spayed before their first heat cycle. As a pet owner, it's crucial to be aware of the symptoms and signs of mammary tumors to ensure early detection and treatment. This article will delve into the symptoms of mammary tumors in dogs, helping you to recognize when it's time to consult with your veterinarian.

1. Lumps or Masses in the Mammary Glands

One of the most apparent symptoms of mammary tumors in dogs is the presence of one or more lumps in the mammary glands. These lumps can vary in size, from small pea-sized nodules to larger masses that can be easily felt under the skin. While not all lumps are cancerous, any new or changing mass should prompt immediate veterinary attention.

2. Changes in Mammary Gland Size or Shape

Changes in the size or shape of the mammary glands can also indicate a tumor. Swelling, redness, or a difference in the contour of the glands may be a sign of a growing tumor. It's essential to monitor your dog's mammary glands regularly, as early detection can significantly improve the prognosis.

3. Discharge from the Nipples

Abnormal discharge from the nipples is another symptom of mammary tumors. This discharge may be clear, bloody, or contain pus, and it can be a sign of infection or cancer. If you notice any discharge, especially if it's accompanied by other symptoms, it's important to seek veterinary care promptly.

4. Pain or Sensitivity in the Mammary Area

Dogs with mammary tumors may exhibit signs of pain or sensitivity in the affected area. They might react negatively when touched, or they may avoid being petted or handled in that region. If your dog seems uncomfortable or in pain when her mammary glands are touched, it's essential to consult with your veterinarian.

5. Lethargy and Loss of Appetite