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 rangeHospital day 1Hospital day 2Hospital day 3Hospital day 4Hospital day 5Hospital day 6Hospital day 7Hospital day 8Hospital 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 count3.7 - 5.2 × 106/µL3.03.02.62.23.2; 2.82.5; 2.3; 2.1; 2.32.8; 2.52.3; 2.62.5
  Hemoglobin11.3 - 15.1 g/dL9.29.38.06.8; 7.79.5; 8.57.5; 6.9; 6.4; 7.0; 8.28.4; 7.77.0; 8.6; 7.9; 7.77.7
  Hematocrit34-45%28282521; 2429; 2624; 22; 20; 22; 2525; 2321; 26; 24; 2424
  White blood cell count3.9 - 11.2 × 103/µL7.18.511.815.618.0; 34.830.2; 20.7; 18.6; 16.317.9; 14.913.4; 16.4; 18.618.3
  Platelet count165 - 366 × 103/µL3228253038; 3930; 22; 39; 5951; 2859; 42; 6154
Lipid profile
  Triglycerides< 150 mg/dL512
Proteins
  B-hydroxybutyrate0.10 - 0.27 mmol/L0.86.71
  Free kappa7.2 - 27.5 mg/L85.3
  Free lambda5.7 - 21.5 mg/L63.1
  Kappa/lambda ratio0.40 - 2.581.35
Serology
  ANCA IFA patternNegativeNegative
  ANCA IFA titer< 1:20< 1:20
  ANA interpretationNegativeNot detected
  B2 G glycoprotein≤ 20 SGU< 10
  B2 M glycoprotein≤ 20 SMU< 10
  Cardiolipin IgG≤ 14 GPL< 10
  Cardiolipin IgM≤ 12 GPL< 10
  Complement C390 - 180 mg/dL176
  Complement C410 - 40 mg/dL37
  Creatine kinase≤ 170 U/L56
  CryoglobulinsNoneTrace
  Ferritin18.0 - 340.0 ng/mL5,0343,9313,2902,562
  Glomerular basement membrane antibodyNegativeNegative
  Immunoglobulin G serum700 - 1,600 mg/dL953
  Immunoglobulin A serum70 - 400 mg/dL284
  Immunoglobulin M serum40 - 230 mg/dL148
  Interleukin-2 receptor (CD25) soluble175.3 - 858.2 pg/mL4271.2
  MPO antibody00
  Nuclear antibody screen< 1.0 AI0.2
  Rheumatoid factor≤ 13 IU/mL12
Coagulation
  ADAMTS13 activity≥ 67%34
  D-dimer0.00 - 0.50 mg/L FEU> 35.21
  Fibrinogen193 - 507 mg/dL494294
  Haptoglobin30 - 200 mg/dL446
  INRN/A1.5
  Lupus anticoagulant panelNegativePositive
  PT9.5 - 11.8 s11.5
  PTT23.0 - 30.0 s27.1