Research Article

IL-17 Genetic and Immunophenotypic Evaluation in Chronic Graft-versus-Host Disease

Table 1

Clinical characteristics of allo-HSCT patients and donors ( ).

ParametersTotal ( )

Recipient median age in years (range)31.5 (5–56)
Female gender25 (43.2%)
Primary disease
 (i) Malignant
 (ii) Chronic myeloid leukemia9 (15.5%)
 (iii) Acute myeloid leukemia15 (26%)
 (iv) Acute lymphoid leukemia5 (8.6%)
 (v) Non-Hodgkin’s lymphoma4 (6.9%)
 (vi) Hodgkin’s lymphoma3 (5.1%)
 (vii) Other malignancies*4 (6.9%)
 (viii) Bone marrow failure syndrome**18 (31%)
HLA match
 (i) HLA matched related52 (89.6%)
 (ii) HLA matched unrelated4 (6.8%)
 (iii) HLA mismatched related2 (3.6%)
Donor median age in years (range)35.4 (6–69)
Donor female gender21 (36.3%)
Conditioning regimen
 (i) BU/CY20 (34.5%)
 (ii) CY +/− ATG or Alemtuzumab14 (24.2%)
 (iii) BU + FLU +/− Alemtuzumab9 (15.5%)
 (iv) CY + FLU +/− Alemtuzumab8 (13.8%)
 (v) MEL + FLU +/− Campath5 (8.6%)
 (vi) Others***2 (3.4%)
Ethnic groupBrazilian mixed population
Source of stem
 (i) Bone marrow32 (55.2%)
 (ii) Peripheral blood stem cells25 (43.1%)
 (iii) Umbilical cord blood1 (1.7%)

Myelodysplastic syndrome ( ), myelofibrosis ( ), and multiple myeloma ( ).
**Paroxysmal nocturnal hemoglobinuria ( ), severe aplastic anemia ( ), and Fanconi anemia ( ).
***BU/MEL ( ) Cytarabine/Campath/FLUD ( ).
BU: busulfan; CY: cyclophosphamide; FLUD: fludarabine; MEL: melphalan; ATG: antithymoglobulins.