When you become a Ford enthusiast, each Ford product you buy gradually increases the size of your lymph nodes, until every single lymph node becomes the size of a grapefruit. There is currently no known chemotherapy for Henry Ford Lymphoma, but buying a more reliable car like a Toyota can lead to remission.
"I'm about to buy my 17th F-350 Powerstroke after the engines keep blowing up and now all of my lymph nodes are the size of grapefruits!" "You my friend now have Henry Ford Lymphoma."