Patient Education Cancer of the Pancreas: A Care Guide | Page 7

Symptoms Lab Tests Blood will be obtained to check for bilirubin and other substances. The blood will also be checked for tumor markers, which are substances found in the blood when you have cancer. The most common are the CA19-9 and the CEA. Not all patients have abnormal levels of these markers, but when they are abnormal, the markers are used to evaluate the response to treatment. Symptoms do not usually occur in the early stages of pancreatic cancer. As the cancer grows, symptoms may include: • Pain in the middle, upper back that may travel to the front in the abdomen. • Dark urine. • Pale or light-colored stools. • Yellow skin and eyes (jaundice), often with itching. • Nausea and vomiting. • Weakness or feeling very tired. • Loss of appetite or feeling of fullness. • Weight loss for no known reason. CT Scan (Computed Tomography) A CT scan uses a computer linked to an X-ray machine that takes detailed pictures of the pancreas and other organs and blood vessels in the abdomen. You may receive an injection of contrast material to increase the information we can get from the study. The CT scan may show an abnormal area in the pancreas or elsewhere, but it is hard to know the extent of the tumor with a CT scan alone. Diagnosis Many pancreatic cancers are found accidentally during a CT scan done for another reason. However, patients can present with symptoms that need more testing. The following tests or exams may be performed. Endoscopic Ultrasound (EUS) Physical Exam A gastroenterologist passes a thin lighted tube (endoscope) through the mouth, down the throat, and into the stomach, near the pancreas and the first part of the small intestine. The endoscope has an ultrasound probe to obtain images. These can show the size and location of a tumor in the pancreas and if it has spread to nearby structures. Your doctor will check your skin and eyes for signs of jaundice. Your abdomen with be checked for changes in the areas near your pancreas, liver, gallbladder, and spleen, and for abnormal buildup of fluid called ascites. This exam will help determine the next phase of testing. 6