Gastric cancer (GC) is a major malignancy in many developing countries with low early detection rate. As tumour suppressor gene, WTX inhibits PI3K/AKT/mTOR pathway activity by inhibiting PI3K phosphorylation. loss of protein associates tumor metastasis and poor survival GC patients. During progression, an aberrantly elevated miR-20a-5p expression has been found, which induces phosphorylation, t...