It is essentially a transport route for immune cells and nutrients to travel throughout the body, relying on the mobilization of lymph — which Geersen describes ... micro-contractions of smooth muscle ...

This can make your lymph nodes feel hard or swollen. It may also block lymph fluid from draining, causing the ... to other parts of your body. The liver is the most common place that colon cancer ...

These lymph nodes then work in the diseased area to improve lymphatic drainage and treat the affected arm or leg. This is done as an inpatient procedure with a 3-5 day hospital stay, and patients ...