The GSE57813 dataset showed 7589 DEGs exhibiting RAR activation, molecular mechanism of cancer, aryl hydrocarbon receptor signaling, tight junction signaling and death receptor signaling, osteoarthritic pathway, PXR pathway, D-myo-inositol tetrakisphosphate biosynthesis, calcium transport, 3-phosphoinoside degradation and biosynthesis as overrepresented pathways. The gene discussed is AHR; the disease is cancer.