“…Clinically they are commonly indolent, until they reach a significant size and exert a mass effect on surrounding tissues [3,12]. In a small number of cases they can also present with complications such as infection, hemorrhage, or rupture [4,13]. There are multiple imaging modalities that can aid in preoperative diagnosis, including CT, MRI, and EUS, but most will be definitively diagnosed on pathology after excision.…”