Lymph nodes are one of the body's first lines of defense against disease. Immune cells are dispatched from these biological police stations to fight off intruders. But somehow, lymph nodes are also ...

Add Yahoo as a preferred source to see more of our stories on Google. The last time you visited your doctor for a sore throat, they may have felt for potential inflammation in your neck. That’s ...

When the doctors do tests to diagnose cancer, they always check your lymph nodes to see how much it has spread. This information not only helps them figure out how advanced the cancer is but also ...

Lumbar lymph nodes refer to a group of small organs that are part of the immune system. Lymph nodes are generally circular, bean-like organs that are dispersed throughout the body. The lumbar lymph ...

As I was getting up from my visit with Mrs. Gregory, her right hand went to the base of her neck. Dr. Smith, do you think this little lump is anything?” Though doing her best to portray calm, she ...

Researchers have developed a compact camera that captures ultraviolet, near-infrared and visible images using a single chip. Inspired by the multiwavelength vision capability of the mantis shrimp, the ...

Researchers have developed a compact camera that captures ultraviolet, near-infrared and visible images using a single chip. Inspired by the multiwavelength vision capability of the mantis shrimp, the ...

Papillary thyroid cancer (PTC) generally has a good prognosis, with 5-year relative survival rates of 99% for regional cancer that has spread to the lymph nodes. PTC is the most common type of thyroid ...

The lymphatic system, made up of lymphoid tissues known as nodes and vessels, is part of the human immune system. It is involved in protecting the body against infection, by delivering immune cells, ...

Staging means finding out how far colon cancer has spread in your body. Physicians group colon cancers into stages I (1) through IV (4), with stage I being the least advanced and stage IV being the ...