The HIF target MAFF promotes tumor invasion and metastasis through IL11 and STAT3 signaling by Moon, EJ, Mello, SS, Li, CG, Chi, J-T, Thakkar, K, Kirkland, JG, Lagory, EL, Lee, IJ, Diep, AN, Miao, Y, Rafat, M, Vilalta, M, Castellini, L, Krieg, AJ, Graves, EE, Attardi, LD, Giaccia, AJ