CPT1A and cancer: Moreover, an in vivo limited dilution assay using different dosages of SiHa LNM2 cells revealed that the initiation capacity of LNM2 cells was significantly repressed by inhibiting FAO (Figure 5K), suggesting the pivotal role of CPT1A‐mediated FAO in maintaining cancer stem cell (CSCs)‐like properties of CCa cells during the lymph node colonization and metastasis.