Among the 52 DEGs, 10 genes (BDH1, CPT1B, CKMT1A, MSRB3, MGARP, PMAIP1, TDRKH, CKMT1B, PDK4, and BCL2) were linked with head and neck, lung, or lymph node metastasis (Table 1). The gene discussed is CPT1B; the disease is metastatic malignant neoplasm in the lymph nodes.