“…It is speculated that GSTM1 may affect the susceptibility to metastasis and invasion of breast cancer through the EMT pathway in terms of mechanism of action (18). To evaluate the association between GSTM1 and GSTT1 deletion and GSTP1 rs1695 polymorphism and the risk of liver cancer, studies found that the deletion of GSTM1 and GSTT1 increased the risk of liver cancer (19). It further supports the reliability of the conclusion that it is related to the susceptibility to GC.…”