title: [Study on clinical value of significance of serum haptoglobin in patients with malignant tumors].
mesh_terms: D006242:Haptoglobins / Q000032:analysis*; D006801:Humans; D008175:Lung Neoplasms / Q000097:blood; D008223:Lymphoma / Q000097:blood; D009369:Neoplasms / Q000097:blood*
chemical_list: D006242:Haptoglobins