Fig. 14
From: Imaging the postoperative patient: long-term complications of gastrointestinal surgery
a, b Abdominal CT of the same patient as in Fig. 13. A fluid-filled tubular structure (stars in a) crossing the midline between the aorta and the superior mesenteric vessels (arrowheads in a) is seen, with associated gallbladder distension (curved arrow in b)–afferent-loop syndrome caused by tumor recurrence, depicted as an irregular enhancing mass at the anastomosis site (arrow in b)