What seven signs of pancreatic adenocarcinoma are seen on CT?

What seven signs of pancreatic adenocarcinoma are seen on CT?

1. Hypoenhancing focal mass
2. Atrophy of the gland distal to the mass
3. Pancreatic duct dilation
4. Bile duct dilation
5. Metastatic lesions (usually to regional nodes, liver, or lung)
6. Peripancreatic fat invasion
7. SMA, SMV, or splenic vein invasion