A 67-year-old female patient complains about edemata of face and legs, pain in the lumbar area that is getting worse at moving; great weakness, sometimes nasal hemorrhages, rise of body temperature up to 38,4°C. Objectively: painfulness of vertebral column and ribs on palpation. Laboratorial study revealed daily proteinuria of 4,2 g, ESR - 52 mm/h. What changes of laboratory indices are to be expected?