MMP7 and acute myeloid leukemia: As presented in Figure 3A, high expression of MMP7 was significantly associated with poorer overall survival (OS) in KIRC (P = 0.031), acute myeloid leukemia (LAML) (P = 0.00035), brain lower grade glioma (LGG) with P = 0.0086, and LIHC (P = 0.012).