Fluid & Brush Quiz 2 This is a 69 year-old white male that has come from Arkansas to be seen in Oklahoma.  He has lost 45 pounds over the last 6 months without trying to do so.  He is jaundiced and because of his poor health a biliary drain placement is performed and a brush was obtained of a mass near the head of the pancreas.  The following images are from this brush.  The most probable diagnosis is:

A Benign.

B Inconclusive.

C Islet cell tumor.

D Pancreatitis.

E Pancreatic adenocarcinoma.