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21 Jul 2025#morphology-monday#only-cells#white-cells

Morphology Monday | Case MM250721

This week’s case features a 14-year-old male who had just celebrated his birthday when he presented to hospital with an abnormal full blood count and some concerning symptoms. A blood film was requested for review.

Full blood count result:

  • WBC: 81.25 ×10⁹/L

  • RBC: 1.08 ×10¹²/L

  • Haemoglobin: 114 g/L

  • HCT: 0.333

  • MCV: 81.6 fL

  • MCH: 27.9 pg

  • MCHC: 342 g/L

  • RDW: 14.3%

  • Platelets: 61 ×10⁹/L

  • MPV: 10.2 fL

Blood film images:

What do you think it could be? Diagnosis will be shared at the end of the week as always!