title: Serum haptoglobin as tumor marker.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis*; D006242:Haptoglobins / Q000032:analysis*; D006801:Humans; D007680:Kidney Neoplasms / Q000175:diagnosis*; D013223:Statistics as Topic
chemical_list: D006242:Haptoglobins