PPARG and neoplasm: PPARG expression was compared in patients aged over 60 years (p = 0.2940), in patients with mucinous differentiation (p = 0.5452), in patients with CEA levels higher or lower than 5 ng/dL (p = 0.2949), in patients with more advanced tumor stages (p = 0.4062), and in patients with recurrence and death compared to patients in remission (p = 0.3895).