Duodenum-preserving resection and Roux-en-Y pancreatic jejunostomy in benign pancreatic head tumors

Figure 2 B-ultrasonic examination and computed tomography scan of case 2. A: Enhanced computed tomography image image of BTPH shows oval-shaped lesions at approximately 4.2 cm in diameter with significantly uneven density around the enhanced loci; B: The uncinate process carcinoma of the pancreas is a solid mass with an uneven texture in area of 3.6 cm × 3.5 cm; C: The wound surface area of the pancreas is measured at 7.0 cm × 6.5 cm after the surgery; D: Illustration for wound repair with Roux-en-Y pancreaticojejunostomy. BTPH: Benign tumors of the pancreatic head.