Lymph nodes are located at the junction of lymphatic vessels in the body. Lymphatic vessels transport fluid containing antigenic material, dendritic cells (DCs), and inflammatory biochemicals from ...

A newly described stage of a lymph node-like structure seen in liver tumors after presurgical immunotherapy may be vital to successfully treating patients with hepatocellular carcinoma, according to a ...

Cancer screening is vital in detecting potentially life-threatening malignancies early. But research shows that the number of practicing pathologists available to diagnose cancers has been steadily ...

Clinicopathologic considerations of neuroendocrine tumors (NETs) in Greece: A registry experience. This is an ASCO Meeting Abstract from the 2015 ASCO Annual Meeting I. This abstract does not include ...

Tumors, such as melanoma, release nanovesicles called exosomes (gray) that travel and lodge in the lymph nodes. There they corrupt the behavior of lymph cells. The lymphatic vessels (green) branch out ...

Dye is injected into the breast, one to four of the nodes is identified with a probe and removed to see if cancer cells are present. Lymph nodes are small organs, typically ranging from the size of a ...

The armpit is a complex junction where muscles, nerves, blood vessels, and lymph nodes meet. Because it is such a busy area of the body, experiencing pain there is surprisingly common. For some, it is ...

Mediastinal lymphadenopathy is the swelling of the lymph nodes in the chest cavity. It is a symptom of various conditions and can be benign or malignant. Mediastinal lymphadenopathy is a condition ...

If you've been hopping between arms for booster shots, a new study suggests that your lymph nodes remember exactly where you first got jabbed and perform far better when you return to that same arm.

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.