[Nodular fasciitis: a case at the level of the zygomatic arch]

The case of a man who developed a nodular fasciitis at the zygomatic arch after a minor facial trauma is presented. Nodular fasciitis is a benign fibroblastic proliferation with unknown etiology; in a number of cases, a recent trauma is mentioned as the triggering cause. The CT characteristics are discussed and the recent literature is reviewed.