PPARG and esophageal squamous cell carcinoma: For example, a study has demonstrated the expression of PPARγ in T. Tn, and EC-GI-10 ESCC cell lines and revealed the marked growth inhibitory ability of PPARγ-ligands (Troglitazone, Pioglitazone, and 15d-PGJ2) to prevent the growth of human ESCC.