What is a knot at the base of your skull close to right ear that hard and could it be cancer?

A knot at the base of your skull close to your right ear could be a sign of a number of different conditions, some of which may be serious. It's important to see a doctor as soon as possible to get a proper diagnosis.

One possible cause of a knot in this area is a swollen lymph node. Lymph nodes are small, bean-shaped glands that help to fight infection. When they become swollen, it can be a sign that the body is fighting an infection or that there is an underlying medical condition.

Another possible cause of a knot in this area is a lipoma. Lipomas are benign, fatty tumors that can grow anywhere in the body. They are usually soft to the touch and can move around easily.

In rare cases, a knot in this area could be a sign of cancer. Some types of cancer, such as lymphoma, leukemia, and metastatic cancer, can cause lymph nodes to swell. However, it is important to note that a knot in this area does not necessarily mean that you have cancer.

To get a proper diagnosis, your doctor will likely perform a physical exam and ask you about your medical history. They may also order tests such as a blood test, an ultrasound, or a biopsy.

If you are concerned about a knot at the base of your skull close to your right ear, it is important to see a doctor as soon as possible to get a proper diagnosis.