Journal of Medical Cases, ISSN 1923-4155 print, 1923-4163 online, Open Access
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Case Report

Volume 16, Number 5, May 2025, pages 187-193


A Case of High-Risk Myelodysplastic Syndrome With Cryoglobulinemia, Hemophagocytic Lymphohistiocytosis, and Progression to Multiple Organ Failure

Table

↓  Table 1. Laboratory Values
 
Reference range Hospital day 1 Hospital day 2 Hospital day 3 Hospital day 4 Hospital day 5 Hospital day 6 Hospital day 7 Hospital day 8 Hospital day 9
Summary of the patient’s laboratory workup over the course of hospitalization, highlighting key hematologic, inflammatory, autoimmune, and coagulation markers. Empty boxes indicate that no laboratory value was obtained on that day of admission. Table cells with more than one number represent more than one lab collection done that day. The numbers are listed in order from earliest collection to latest collection throughout the day. ANA: antinuclear antibody; ANCA: antineutrophil cytoplasmic antibody; IFA: immunofluorescence assay; INR: international normalized ratio; MPO: myeloperoxidase; PT: prothrombin time; PTT: partial thromboplastin time.
Cell lineages
  Red blood cell count 3.7 - 5.2 × 106/µL 3.0 3.0 2.6 2.2 3.2; 2.8 2.5; 2.3; 2.1; 2.3 2.8; 2.5 2.3; 2.6 2.5
  Hemoglobin 11.3 - 15.1 g/dL 9.2 9.3 8.0 6.8; 7.7 9.5; 8.5 7.5; 6.9; 6.4; 7.0; 8.2 8.4; 7.7 7.0; 8.6; 7.9; 7.7 7.7
  Hematocrit 34-45% 28 28 25 21; 24 29; 26 24; 22; 20; 22; 25 25; 23 21; 26; 24; 24 24
  White blood cell count 3.9 - 11.2 × 103/µL 7.1 8.5 11.8 15.6 18.0; 34.8 30.2; 20.7; 18.6; 16.3 17.9; 14.9 13.4; 16.4; 18.6 18.3
  Platelet count 165 - 366 × 103/µL 32 28 25 30 38; 39 30; 22; 39; 59 51; 28 59; 42; 61 54
Lipid profile
  Triglycerides < 150 mg/dL 512
Proteins
  B-hydroxybutyrate 0.10 - 0.27 mmol/L 0.8 6.71
  Free kappa 7.2 - 27.5 mg/L 85.3
  Free lambda 5.7 - 21.5 mg/L 63.1
  Kappa/lambda ratio 0.40 - 2.58 1.35
Serology
  ANCA IFA pattern Negative Negative
  ANCA IFA titer < 1:20 < 1:20
  ANA interpretation Negative Not detected
  B2 G glycoprotein ≤ 20 SGU < 10
  B2 M glycoprotein ≤ 20 SMU < 10
  Cardiolipin IgG ≤ 14 GPL < 10
  Cardiolipin IgM ≤ 12 GPL < 10
  Complement C3 90 - 180 mg/dL 176
  Complement C4 10 - 40 mg/dL 37
  Creatine kinase ≤ 170 U/L 56
  Cryoglobulins None Trace
  Ferritin 18.0 - 340.0 ng/mL 5,034 3,931 3,290 2,562
  Glomerular basement membrane antibody Negative Negative
  Immunoglobulin G serum 700 - 1,600 mg/dL 953
  Immunoglobulin A serum 70 - 400 mg/dL 284
  Immunoglobulin M serum 40 - 230 mg/dL 148
  Interleukin-2 receptor (CD25) soluble 175.3 - 858.2 pg/mL 4271.2
  MPO antibody 0 0
  Nuclear antibody screen < 1.0 AI 0.2
  Rheumatoid factor ≤ 13 IU/mL 12
Coagulation
  ADAMTS13 activity ≥ 67% 34
  D-dimer 0.00 - 0.50 mg/L FEU > 35.21
  Fibrinogen 193 - 507 mg/dL 494 294
  Haptoglobin 30 - 200 mg/dL 446
  INR N/A 1.5
  Lupus anticoagulant panel Negative Positive
  PT 9.5 - 11.8 s 11.5
  PTT 23.0 - 30.0 s 27.1