Physical Description. Emperor scorpions are one of the largest species of scorpions in the world, measuring an average of 20 cm in length. They also tend to be heavier than other scorpions, and pregnant females can weigh more than 28 g.
Pseudocysts of the pancreas are abnormal collections of fluid, dead tissue, pancreatic enzymes, and blood that can lead to a painful mass in the pancreas. 1  About this Condition.
Islet cell tumors / pancreatic endocrine neoplasms of the pancreas have a distinct appearance. These tumors tend to form round well-demarcated masses (figure 1) . This appearance contrasts to the appearance of pancreatic cancer (ductal adenocarcinomas) which forms much more poorly-defined masses.