FCGR2A and cancer: A KEGG enrichment analysis demonstrated that the target genes were involved in multiple signaling pathways, including FcγR-mediated phagocytosis, AMPK signaling, mTOR signaling, phosphatidylinositol signaling, Fcγ epsilon RI signaling, B cell receptor signaling, T cell receptor signaling, pathways in cancer and VEGF signaling.