Fig. 3From: Primary pancreatic glomus tumor invading into the superior mesenteric vein: a case reportEndoscopic ultrasonography (EUS). a EUS illustrating a well-circumscribed round tumor (yellow arrowhead). An intravenous high echoic mass invading the SMV is shown adjacent to the main tumor (red arrowhead). b Hematoxylin–eosin (HE) staining of the EUS-FNA-obtained specimen exhibiting small, round-to-oval tumor cells with round nuclei and scant cytoplasmBack to article page