New test may improve diagnosis, treatment of gastrointestinal cancers
University of Chicago researchers have developed a method to diagnose pancreatic cancer earlier in patients. By collecting samples from the portal vein—which carries blood from the gastrointestinal tract, including from the pancreas, to the liver—physicians can learn far more about a patient’s pancreatic cancer than by relying on peripheral blood from a more easily accessed vein in the arm. (more…)