L1CAM and metastatic malignant neoplasm in the lymph nodes: In cervical cancer tissues, the expression of CDK15 exhibited statistically significant differences across subgroups stratified by FIGO stage, histological differentiation, lymph node metastasis, and lymphovascular invasion(P<0.05); whereas the expression of L1CAM demonstrated statistically significant differences across subgroups stratified by FIGO stage, maximum tumor diameter, and lymph node metastasis(P<0.05).