Physical Examination • Jaundice . • Abdominal masses. • Enlarged gallbladder—50 percent of cases (carcinoma of head of pancreas). • Enlarged liver (hepatomegaly). • Abdominal fluid (ascites). • Enlarged lymph nodes . • Phlebitis (swollen legs). Blood and Other Tests • Complete blood count (CBC) and platelet count. • The carcinoembryonic antigen (CEA) is elevated in 50 percent of cases. • CA 19-9 is elevated in 70 to 80 percent of pancreatic cancer cases and is a better test than the CEA because it is 87 percent specific. (In many cases of pancreatic cancer, both the CEA and the CA 19-9 are elevated.) • Serum bilirubin is elevated in patients with bile duct obstruction. • Serum alkaline phosphatase will be elevated if there are liver or bone metastases or if there is bile duct obstruction.