One of the most insidious things about cancer is the way it can spread. I’m not especially a fan of the way it can keep coming back after treatment, either, but that’s a story for another day. The American Cancer Society talks about two different types of spread: local or regional spread and metastasis. Local or regional spread is when a cancer extends beyond the organ in which it started. For example, a very large breast cancer could spread into the lymph nodes in the armpit or the lungs. Metastasis means that the cancer has moved to an entirely new … Continue reading →