Hematology Case 49

Presented By Dr Mohammad Moharram - Dr Monier Quot Eissa

Released on 7-2-2021

Patient Data

28 year old male

Clinical Data

No history of any chronic illness.

Presented with Pallor , No Jaundice.

Splenomegaly (5 Fingers below costal margin)

Related Laboratory Results

  • CBC:

- WBC: 402.6 x103 /uL . (Neutrophils: 89%)

- HGB: 10.7g/dL - MCV: 88.8fL -MCH: 30.1 pG - MCHC: 33.9%

- Platelet: 308x103 /uL

  • LDH: 1012 u/L (R.R.: 98-192)

  • Normal RFT & LFT.

Provisional Diagnosis

?? Myeloproliferative disorder.

Case Picture(s) / Photo(s)

B.M. Aspirate

B.M. Trephine biopsy

Comment / Findings

Bone Marrow Aspirate:

Differential Cell Count: Promyelocytes: 11% - Myelocytes: 21% - Metamyelocytes: 20% - Band neutrophils: 16% - Segmented Neutrophils: 12% - Eosinophils & their precursors: 6% - Basophils & their precursors: 5% - Lymphocytes: 0.5% - Plasma cells: 0.5% - Blast cells: 5%.

Comment: Markedly hypercellular Bone Marrow. Markedly increased myeloid series with eosinophilia and basophilia.

A Case of myeloproliferative neoplasm mostly chronic myeloid leukemia.

Recommendations: Philadelphia chromosome / BCR-ABL fusion gene work up is recommended.

Bone Marrow Trephine biopsy:

Increased cellularity of marrow tissue with predominantly increase in myeloid lineage. High expression of MPO & CD43 (Myeloid). Low Blasts noticed by negative CD34 & TDT. Also negative for E-Cadherin, CD3 & CD79a (negative other lineages).

Final Diagnosis

The case was confirmed as a case of CML (See additional notes below)

Additional Note

Patient sample was sent to outsourced laboratory and the result got was:
Major BCR-ABL P210 (Quantitative) : BCR-ABL has been detected at the level of 100% (IS).