PMC5938805_01
Ulceration visualized on colonoscopy. Colonoscopy conducted 12 months post-HSCT showing healthier tissue in the periphery and a central area of ulceration
13223_2018_243_Fig1_HTML.jpg
PMC5938805_01_13223_2018_243_Fig1_HTML.jpg
Fig1
Repeat colonoscopy 1 month later showed very severe disease with ulceration (Fig. 1) and mucosal bridging (Fig. 2) with no improvement or interval change.   