What are tumors of the skin typically associated with hansen's disease?

Leprosy. Hansen's disease is leprosy, which is an infection caused by mycobactrium leprae. The "tumors" or bumps you see in the skin of leprosy are a result of a type of inflammation. They are not growths we typically think in tumors. Leprosy classification is based on the type of immune response. The nodules (or tumor looking lesions) are seen in people lepromatous leprosy.