What would be wrong if you have a hard lump on your ear near top jawbone the right side?

There are several potential causes of a hard lump on your ear near the top jawbone on the right side. Here are a few possibilities:

1. Swollen Lymph Node: Lymph nodes are small, bean-shaped structures that help fight infection and are located throughout the body. When they become swollen or enlarged, it can be a sign of an infection or other medical conditions. A swollen lymph node near the ear could be caused by an infection in the ear, throat, or sinuses.

2. Skin Cyst: A skin cyst is a sac filled with fluid or semisolid material that can develop on different parts of the body, including the ear. Sebaceous cysts, which are caused by blocked oil glands, are a common type of skin cyst that can appear on the ear or near the jawbone.

3. Osteoma: An osteoma is a benign bone growth that can occur on any bone in the body, including the bones of the skull and jaw. If an osteoma forms near the top jawbone near the ear, it can result in a hard lump in that area.

4. Abscess: An abscess is a collection of pus surrounded by inflamed tissue that can develop due to a bacterial infection. If an abscess forms near the top jawbone or in the ear canal, it can cause a hard lump and pain in the affected area.

5. Tumor: In rare cases, a hard lump on the ear near the jawbone could be a sign of a tumor. Both benign (non-cancerous) and malignant (cancerous) tumors can occur in this region. However, it's essential to note that tumors are not the most common cause of such a lump.

It's important to consult a qualified healthcare professional for proper evaluation and diagnosis. They can perform any necessary examinations and tests to determine the exact cause of the lump and recommend appropriate treatment if needed. Self-diagnosis and treatment can be risky and may delay the management of a potentially serious underlying condition.