TMPRSS4 protein overexpression and its promoter hypomethylation predict poor prognosis in squamous lung cancer patients. (July 2016) - Villalba, M.; Diaz-Lagares, A.; Redrado, M.; de Aberasturi, A.L.; Pajares, M.J.; Pio, R.; Montuenga, L.M.; Esteller, M.; Sandoval, J.; Calvo, A.