Fig. 4From: An adult case of a retroperitoneal isolated enteric duplication cyst with the imaging changes over timeResected specimen. The resected specimens consisted of a 10 × 8 × 8 cm unilocular cystic tumor with a smooth inner surface (arrow) and the appendix (arrow head) (a, b). The cystic lesion included a large amount of yellow, turbid serous fluid (c)Back to article page