Is there a lymph node under your left jaw?
Lymph nodes are located throughout the body. They can be found underneath the skin in many areas including: in the armpits. under the jaw.
Why do I feel a ball under my jaw?

Lumps under the chin are usually harmless. Most of the time, they’re caused by swollen lymph nodes. This swelling is typically triggered by an infection. Cancer, cysts, abscesses, benign tumors, and other medical issues can also cause chin lumps.
Where are swollen lymph nodes in a dog?
Swelling may appear at the base of the jaw, around the shoulder, near the joint of the leg, or in the groin area. Your dog may find it difficult to pass stools if the lymph nodes in the groin area are swollen.

How can you tell if your dog has lymph node cancer?
Signs of Dog Lymph Node Cancer. Like an infection, this cancer may cause swollen lymph nodes. But, instead of a normal response to an infection, this is an abnormal condition. There is no infection but the lymph nodes are swollen. In this case, the reason for the size increase is cancer cells.
Can a golden retriever have enlarged lymph nodes?
Golden retrievers are considered an at-risk breed for lymphoma, a cause of lymph node enlargement. Lymph nodes are found in various places in the body. These little glands are not typically easy to find or feel but if they become enlarged, you may wonder what it means for your dog.
Can a swollen lymph node be an infection?
Like an infection, this cancer may cause swollen lymph nodes. But, instead of a normal response to an infection, this is an abnormal condition. There is no infection but the lymph nodes are swollen. In this case, the reason for the size increase is cancer cells.
What are the symptoms of lymphoma in dogs?
Symptoms of lymphoma in dogs vary and are generally related to where the tumor forms. Tumors in the lymph nodes may appear as swelling with no other apparent symptoms. Tumors in the gastrointestinal tract may cause symptoms like vomiting, diarrhea, weight loss, and lack of appetite.
What causes enlarged lymph nodes in dogs?
There are numerous possible causes of enlarged lymph glands in dogs. The problem could range from something mild like a minor localized infection or a minor allergic reaction, to serious health problems such as infection of the lymph nodes themselves or even leukemia.
Is lymphoma painful for dogs?
Most dogs with lymphoma are not ill or in pain. The lymph nodes are large but not painful. However, some patients become ill as a consequence of the disease. Signs might include vomiting, weight loss, diarrhea, lethargy, appetite loss, increased thirst, weakness, abnormal behavior, or difficult breathing.