%0 Journal Article %T Stepwise Endoscopy Based on Sigmoidoscopy in Evaluating Pediatric Graft-versus-Host Disease %A Gyeong Hoon Kang %A Hee Young Shin %A Hye Ran Yang %A Hyoung Jin Kang %A Jae Sung Ko %A Jin Soo Moon %A Ju Yuong Chang %A Kyung Jae Lee %A Shin Jie Choi %J Archive of "Pediatric Gastroenterology, Hepatology & Nutrition". %D 2016 %R 10.5223/pghn.2016.19.1.29 %X The aim of our study was to establish a safe and convenient diagnostic method for acute gastrointestinal (GI) graft-versus-host disease (GVHD) in children by determining the sensitivity and negative predictive values of upper and lower endoscopic biopsies for children suspected of GI GVHD %K Graft-versus-host disease %K Child %K Endoscopy %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4821980/