Radiology On radiography widened duodenal ‘C’ loop with irregular mucosal pattern on upper gastrointestinal barium series is most likely due to: A Chronic pancreatitis B Carcinoma head of pancreas C Duodenal ulcer D Duodenal ileus 💡 Explanation On radiography widened duodenal 'C' loop with irregular mucosal pattern on upper gastrointestinal barium series is most likely due to: ✓ Correct Answer: B. Carcinoma head of pancreas