TP53 and myelodysplastic syndrome: Excluding those parameters with significant correlation and many missing values, multivariable Cox analysis showed that the TP53 mutation, U2AF1 mutation, high BM blast count (≥10 %), and high percentage (≥80 %) of cells with TL less than the 10th percentile of the NC were independent prognostic factors for survival in patients with MDS (Table 4).