A 58-year-old man from rural India presents with a 3-month history of epigastric pain radiating to the back, weight loss of 8 kg, and jaundice. Imaging shows a 4 cm solid mass in the pancreatic head with upstream ductal dilation. Which finding best distinguishes pancreatic ductal adenocarcinoma from chronic pancreatitis with pseudocyst?

See the options, answer & explanation

Sign in free to reveal the answer choices, the correct answer, the detailed explanation, and AI-powered insights for this question.