CFAP45 and metastatic malignant neoplasm in the lymph nodes: We did not find a significant association between CCDC19 expression levels and patient's age, sex, smoking status, family tumour history, location, tumour size (T classification), lymph node metastasis (N classification), distant metastasis (N classification) or clinical stage (I-II versus III-IV) in 73 NSCLC patients.