Comparison of publications reporting autophagy is a metastasis promoting [27,28,32,59,83,92,109,125,166,205–210] or suppressing [35,72,75,76,79,93,167,169, 170,211–215] mechanism, or both [199]. The number of papers that include an in vivo mouse model is also included. Only publications explicitly reporting whether autophagy promotes or suppresses migration or metastasis were included.