Biased Expression of the FOXP3Δ3 Isoform in Aggressive Bladder Cancer Mediates Differentiation and Cisplatin Chemotherapy Resistance. Zhang H, Prado K, Zhang KX, Peek EM, Lee J, Wang X, Huang J, Li G, Pellegrini M, Chin AI. Clin Cancer Res. 2016 Nov 1;22(21):5349-5361.