Subcutaneous Forehead Nodules: Attention to the Button Osteoma and Frontalis-Associated Lipoma

摘要

Historical descriptions of forehead nodules date to coins from 57 to 37 bc. Bearing the images of the kings of Parthia, some of these show monarchs with what would have been 1- to 1.5-cm forehead nodules.1 Other portrait-capturing images since then, such as paintings and sculptures, have shown, individuals with nodules on their foreheads, including King Louis I of Bavaria#