Figure 1From: Apoptosis, autophagy, necroptosis, and cancer metastasis Contradictory effects of autophagy on cancer metastasis. The text in the wathet boxes summarizes the possible pro-metastatic mechanisms of autophagy, and the text in the yellow boxes depicts the potential anti-metastatic mechanisms of autophagy. HMGB1, high-mobility group B1; TLR4, Toll-like receptor 4; CSCs, cancer stem cells.Back to article page