PMC3636969_01
A barium swallow demonstrating an apple core lesion at the lower part of the interposed colon.
cro-0006-0186-g01.jpg
PMC3636969_01_cro-0006-0186-g01.jpg
F1
A barium swallow revealed an apple core lesion in the intra-abdominal portion of the interposed colon at the level of the anastomosis to the remnant stomach (fig. 1).