Immunology

New players in the immune response identified

The human body contains 600 to 800 lymph nodes, which are specialized organs that trigger immune responses. To be informed about infections in the body, lymph nodes are connected to the individual organs via lymph vessels. ...

Oncology & Cancer

Cutting off melanoma's escape routes

Stopping melanoma from spreading to other parts of the body might be as simple as cutting off the blood supply to the cancer, according to researchers.

Immunology

How fat takes over the lymph nodes as we age

Lymph nodes normally serve as the headquarters of our immune system. When we get an infection or are vaccinated, the lymph nodes are the sites where the immune cells congregate, are activated and proliferate so as to be able ...

Oncology & Cancer

How do metastatic tumor cells grow in lymph nodes?

The spread of cancer to a new part of the body accounts for about 90 percent of cancer deaths. Cancer cells can spread from sites of origin to other parts of the body through blood vessels (blood-borne metastasis) or the ...

Medical research

The secret of lymph: How lymph nodes help cancer cells spread

For decades, physicians have known that many kinds of cancer cells often spread first to lymph nodes before traveling to distant organs through the bloodstream. New research from Children's Medical Center Research Institute ...

Oncology & Cancer

Sentinel node biopsy safe, effective in head and neck melanomas

A common technique for determining whether melanoma has spread can be used safely and effectively even in tumors from the head and neck area, according to a new study from the University of Michigan Comprehensive Cancer Center.

Medical research

New 'bioengineered skin' gets closer to the real thing

(HealthDay)—People who need skin grafts because of burns or other injuries might someday get lab-grown, bioengineered skin that works much like real human skin, Swiss researchers report.

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