angiofibroma

noun

an·​gio·​fi·​bro·​ma ˌan-jē-ō-fī-ˈbrō-mə 

plural angiofibromas also angiofibromata -mə-tə 

: a noncancerous tumor that is composed of fibrous tissue and blood vessels and occurs chiefly in the nasal cavities and upper pharynx

… the bones of his face grew around the angiofibroma, a type of tumor that often begins growing during childhood …

—Charlie Mathews, The Herald Times Reporter (Manitowoc, Wisconsin)