CENPN and metastatic malignant neoplasm in the lymph nodes: The expression of CENP‐N was significantly different in STAD patients with varying degrees of invasion (χ2 = 8.507, p = .004), TNM stage (χ2 = 7.991, p = .005), and lymph node metastasis (χ2 = 4.353, p = .037).