odular fasciitis, also known as infiltrative or pseudosarcomatous fasciitis, is a benign soft tissue tumor of fibroblastic/myofibroblastic differentiation that was first described in 1955 by Konwaler et al.1 The lesion often comes to clinical attention when a patient presents with a rapidly growing, occasionally painful, palpable soft tissue mass.2,3 Although benign and self-limited, nodular fa...