Auto-estradas de propagação via sistema linfático:
http://www.independent.co.uk/news/science/stress-can-cause-transport-highways-to-develop-in-cancer-patients-that-allow-tumour-cells-to-spread-a6905681.html
Citando:
"The study, published in Nature Communications, used special microscopes to follow the movement of cells tagged with fluorescent markers to show how tumour cells move through the lymphatic system. They found that stress increased the number and the size of lymphatic vessels that can transport cancer cells."
