However, 6 genes were amplified at significantly higher frequencies in metastatic tumors: SCO2 (p = 1.1 × 10−9), MLXIPL (p = 2.1 × 10−4), PPARA (p = 1.2 × 10−10), PPARD (p = 4 × 10−15), CAV1 (p = 3.4 × 10−4) and CD36 (p = 3.5 × 10−4). Here, PPARD is linked to metastatic neoplasm.