CRP and metastatic malignant neoplasm in the lymph nodes: Age, lymph node metastasis, and histological grade were not associated with CRP level (OR = 0.93, 95% CI: 0.69–1.25; OR = 0.91, 95% CI: 0.65–1.28; OR = 0.74, 95% CI: 0.52–1.05).