Lymph node metastasis occurs in "metastatic" lymph nodes, lymph nodes that have been infected by cancer from elsewhere in the body. A part of the immune system, lymph nodes are tiny ovals placed ...

The lymphatic system is a major part of the immune system. It’s made up of various lymph nodes and vessels. The human body has hundreds of lymph nodes throughout different locations in the body. The ...

Usually, swollen chest lymph nodes are too deep in the chest for a person to feel them. Any swollen lymph nodes in the chest appear on imaging scans. Swelling can indicate an underlying condition.

Lymph nodes are located throughout the body. They are small, bean-shaped glands that play a crucial role in the immune system. During an infection, a person may notice swollen lymph nodes. The body ...

Swollen lymph nodes in the armpit may indicate an infection, injury, or disease that requires medical attention. However, it’s usually not a sign of cancer. Lymph nodes are critical parts of the ...

The medical term for cancer that has spread is "metastasis." Knowing whether lung cancer is in lymph nodes, and which lymph nodes it has spread to, helps doctors assign the cancer a stage and ...

The last time you visited your doctor for a sore throat, they may have felt for potential inflammation in your neck. That's ...

At this point in the pandemic, you’re fairly familiar with the laundry list of possible COVID-19 symptoms, including a fever, chills, body aches, a dry cough, shortness of breath, and a loss of taste ...

Whether you’re experiencing a fever, a sore throat, a headache, or a dry cough, we’ve all asked ourselves the question: is this allergies or something else? More specifically, if the glands around ...

A 66-year-old woman was first admitted to the Mayo Clinic on April 13, 1962, because of a mass in the neck that she had noted accidentally 2 months previously. She had had no significant symptoms, and ...

Allergies occur when your immune system overreacts to allergens like pet dander, pollen, mold, certain foods, or medications. Allergy symptoms may include a runny nose, congestion, coughing, wheezing, ...