Nodes (N): If the cancer's spread to nearby lymph nodes, and if so, how many. Metastasis (M): If cancer cells have traveled to other parts of your body. Based on that data, your doctor can then ...

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 ...

Cancer can spread to other parts of the body via the lymphatic system. Cancer cells in the lymph nodes can mean that a primary cancer is spreading. Learn more here.

Cervical lymph node swelling can be a reliable indicator of infection or other inflammation in the area. ... swollen lymph nodes are just part and parcel of the lymphatic system doing its job.

The preauricular lymph nodes sit just in front of the ears. Some medical problems, such as infections, can cause them to swell. Learn more here.

But having a swollen lymph node isn’t always a big deal. It’s usually a good sign: ... Lymph nodes are part of your lymphatic system, your body’s infection-fighting powerhouse.

Axillary Lymph Node Group. ... The apical and pectoral nodes are located respectively on the upper and lower parts of the pectoralis minor, a thin, flat muscle of the chest.

Evaluation of the hilar and mediastinal lymph nodes is part of the surgical treatment of non-small cell lung cancer (NSCLC). It is also vital to the staging of lung cancer, which determines the ...

The model functions like a lymph node-on-a-chip, recreating aspects of the human lymph node environment—including fluid flow and cellular interactions—to study immune behavior outside the body.

Lymph nodes are an important part of the immune system. These bean-shaped structures filter out unwanted substances, including germs like bacteria and viruses, damaged cells, and cancer cells. [ 5 ] ...

Timothy M. Johnson, MD, spoke enthusiastically about the possibilities of sentinel lymph node biopsy in his lecture at the 25th European Academy of Dermatology and Venereology Congress in Vienna ...