HSPD1 and metastatic malignant neoplasm in the lymph nodes: Overexpression of HSP60 (P = 0.001), larger tumor size (P<0.001), tumor site (P = 0.014), prominent serosal invasion (P<0.001) and lymph node metastasis (P<0.001) were significantly associated with the poor OS rate of gastric cancer patients.