- no major organ dysfunction; normal bone marrow function (WBC ≥4.0 × 109 / L, platelets ≥100 × 109 / L, hemoglobin ≥90g / L), normal liver function (total bilirubin, alanine aminotransferase, aspartate aminotransferase ≤1.5 times the upper limit of normal), normal renal function (creatinine ≤ 1.5 times upper limit of normal).