1 MCQs in Radiology for NEET PG
A 68-year-old man with a 10-year history of type 2 diabetes presents with painless jaundice and a 3-month history of 8 kg weight loss. On examination, a non-tender, palpable gallbladder is noted. Contrast-enhanced CT pancreas shows a hypodense mass in the pancreatic head with dilation of both the common bile duct and the pancreatic duct (double-duct sign). The structure marked **B** in the diagram represents the dilated pancreatic duct. Which of the following best explains why the pancreatic duct is dilated in this clinical scenario?
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