NUF2 and neoplasm: The results indicated that tumor purity significantly and positively correlated with PBK (R= 0.24, P= 1.13e-03), NUF2 (R= 0.267, P= 2.75e-04), RAD51AP1 (R= 0.275, P= 1.83e-04), and DEPDC1 (R= 0.166, P= 2.56e-02) expression.