GSK3B and small cell lung carcinoma: Fifteen EMT genes (MMP3, ITGAV, KRT14, PLEK2, SNAI2, GSK3B, ITGB1, MAP1B, TCF3, VPSA13, SMAD2, MMP2, SPARC, WNT5A, and ITGA5) were differently expressed, mainly in SCLC.