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Table 3 Characteristics of patients who underwent colonoscopy on suspicion of gastrointestinal GVHD

From: Villous atrophy in the terminal ileum is a specific endoscopic finding correlated with histological evidence and poor prognosis in acute graft-versus-host disease after allo-hematopoietic stem cell transplantation

Total 51
Mean age (range), years 46 (10–67)
Male/female 31/20
Disease requiring transplantation
 Acute myeloid leukaemia 15
 Myelodysplastic syndromes 10
 Acute lymphoblastic leukaemia 7
 Adult T-cell leukemia/lymphoma 4
 T lymphoblastic leukemia/lymphoma 3
 B lymphoblastic leukemia/lymphoma 3
 Chronic myelogenous leukaemia 3
 Diffuse large B-cell lymphoma 1
 Myelofibrosis 1
 Non-Hodgkin lymphoma 1
 Extra nodal NK/T-cell lymphoma 1
 Polycythaemia 1
 Severe combined immunodeficiency 1
Stem cell sources
 Bone marrow 37
 Cord blood 8
 Peripheral blood stem cell 6
Freiburg Criteria
 Grade 1 7
 Grade 2 6
 Grade 3 15
 Grade 4 23
Pathological diagnosis
 Non-GVHD 31
 GVHD 11
 GVHD concomitant with CMV 7
 GVHD concomitant with TMA 2
  1. GVHD graft-versus-host disease, CMV cytomegalovirus, TMA thrombotic microangiopathy