This wasdescribed in primary esophageal tumor specimen and in esophageal cancer celllines [132], in human primary squamous cellcarcinoma (SCC) and lymph node metastases [133] and in hepatocellular carcinoma(HCC) samples [134], where PPARγ expression is elevated compared tomatched normal tissue. The gene discussed is PPARG; the disease is hepatocellular carcinoma.