True about Ulcerative Colitis with malignancy

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• A 69-year old black man is evaluated because of a history of steadily increasing upper abdominal pain, loss of appetite, and a 4.6-kg (1 0-Ib) weight loss over the past several months. He recently noticed that the color of his urine was darker than usual. The patient had a 40-pack-year history of cigarette smoking, but quit smoking 4 years ago. He has hypertension that is controlled by medical management. Laboratory studies: Hemoglobin 11.5 g/dL Serum total bilirubin 3.3 g/dL Serum albumin 3.2 g/dL Serum aspartate aminotransferase 105 U/L Serum alanine aminotransferase 95 U/L Urinalysis shows elevated bilirubin. CT scan of the abdomen shows dilation of the common bile and pancreatic ducts, a 5.2-cm mass in the head of the pancreas, and compression of the superior mesenteric vein. A fine-needle aspirate of the mass reveals atypical cells that are suspicious for malignancy. What is the most appropriate course of action?
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