They're located throughout the body in the armpits (called axillary lymph nodes), the groin, neck and chest. The nodes can become swollen and painful, usually when the body is fighting off infections.
Painful lumps within the skin ... There is no known cause of them other than possibly your genetics. Lymph nodes in your armpit can also become swollen due to vaccines as part of an immune ...
Researchers have developed lab-generated lymph node–like organoids that, when transplanted into mice in place of lymph nodes that have been removed, drain fluid and connect to the animals’ original ...