Fig. 1From: Gastroblastoma without GLI1 and EWSR1 gene breaksImaging examination A Abdominal CT shows a mass in the pancreatic head area, the boundary was clear, and the boundary between the lesion and the pancreatic head was not clear. B Abdominal MRI showed a solid mass in the pancreatic head, with clear boundary, and internal necrosis and sacBack to article page