div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: jsnmsakuranejpjsnmsakuranejpwp_jsnmwp-contentthemestheme_jsnmFig 1 Barium enema showed serration in the sigmoid colon with contraction of the lumen arrow The proximal src=https:reader030vdocumentsnetreader030viewer20220217165c8b9ea709d3f2016f8c9edfhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: jsnmsakuranejpjsnmsakuranejpwp_jsnmwp-contentthemestheme_jsnmFig 1 Barium enema showed serration in the sigmoid colon with contraction of the lumen arrow The proximal src=https:reader030vdocumentsnetreader030viewer20220217165c8b9ea709d3f2016f8c9edfhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: jsnmsakuranejpjsnmsakuranejpwp_jsnmwp-contentthemestheme_jsnmFig 1 Barium enema showed serration in the sigmoid colon with contraction of the lumen arrow The proximal src=https:reader030vdocumentsnetreader030viewer20220217165c8b9ea709d3f2016f8c9edfhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv