If confirmed in human patients, findings could indicate the need to treat lymph node metastases

A study by Massachusetts General Hospital (MGH) investigators finds that, in mouse models, cancer cells from metastatic lymph nodes can escape into the circulation by invading nodal blood vessels, leading to the development of metastases in other parts of the body. Their report appearing in the March 23 issue of Science adds evidence to the debate regarding the role of lymph node metastases in the spread of cancer. 

Article in Science ...