Complications during or after the endoscopic procedures.

<p>Complications during or after the endoscopic procedures.</p

Clinical course after the endoscopic procedures.

<p>Clinical course after the endoscopic procedures.</p

Factors related to non-recurrence in the univariate or multivariate analysis.

<p>Factors related to non-recurrence in the univariate or multivariate analysis.</p

Pathological findings of the biopsies during lower gastrointestinal endoscopy in patients with acute gastrointestinal graft-versus-host disease or infectious colitis.

<p>Pathological findings of the biopsies during lower gastrointestinal endoscopy in patients with acute gastrointestinal graft-versus-host disease or infectious colitis.</p

Schematic diagram of the patients enrollment in this study.

<p>Schematic diagram of the patients enrollment in this study.</p

Backgrounds of 182 patients who underwent hematopoietic stem cell transplantation.

<p>Backgrounds of 182 patients who underwent hematopoietic stem cell transplantation.</p

Pathological findings.

<p>(a) Crypt cell apoptosis in patients with acute GI-GVHD, (b) Ductal atrophy in patients with acute GI-GVHD, (c) Inclusion body in patients with CMV infection.</p

Patients’ characteristics and details of the endoscopic procedures.

<p>Patients’ characteristics and details of the endoscopic procedures.</p

Endoscopic findings.

<p>(a) tortoiseshell-like mucosal pattern in patients with acute GI-GVHD, (b) erosion/ulceration in patients with acute GI-GVHD, (c) redness in patients with infectious colitis.</p

Backgrounds of patients with acute gastrointestinal graft-versus-host disease or infectious colitis.

<p>Backgrounds of patients with acute gastrointestinal graft-versus-host disease or infectious colitis.</p