And, it inhibited autophagy of epithelial ovarian cancer through miR‐7 and regulated ovarian cancer proliferation and invasion via B cell lymphoma 2 (Bcl‐2).98 MiR‐338‐5p promotes metastasis of colorectal cancer by inhibition of phosphatidylinositol 3‐kinase, catalytic subunit type 3‐mediated autophagy pathway.99 Pancreas ductal adenocarcinoma (PDAC) is one of the most common gastrointestinal malignancies. The gene discussed is BCL2; the disease is ovarian carcinoma.