A unique presentation of atypical complete duplication of terminal ileum, colon, rectum, and urinary bladder

Perinatally discovered complete tubular colonic duplication associated with anal atresia

“…It represents only 0.1 % to 0.3 % of all malformations [5,6]. Colonic localization accounts only for 4% to 18 % of all gastrointestinal duplication [7]. Duplications of the colon are most commonly isolated cystic structures, but rarely are they complete, side-by-side duplications of the entire colon, including the rectum.…”