Accurate and timely white blood cell (WBC) analysis is crucial for diagnosing hematological disorders, often requiring microscopic examination of peripheral blood smears (PBS). While manual counting ...

Background Bechet’s disease (BD) is a chronic multisystemic vasculitis with genetic and abnormal immune response. Growing evidences suggests gut microbiota compositional alteration may have an ...

A peripheral-blood smear confirmed severe leukopenia with atypical lymphocytes, few but normal-appearing neutrophils, and no immature cells or schistocytes. The basic metabolic panel was normal.

Repeated examinations of the peripheral blood smear in the cases of acute infectious lymphocytosis failed to reveal the presence of these large atypical mononuclear cells at any time.

Myelodysplastic syndromes (MDS) are a heterogeneous group of clonal malignancies of the hematopoietic system, characterized by ineffective hematopoiesis with peripheral cytopenias. The aim of the ...

Alcaraz‐Quiles J, Molina Á, Laguna J, et al. Peripheral blood morphology review and diagnostic proficiency evaluation by a new Spanish EQAS during the period 2011‐2019. Int J Lab Hem. 2021;43(1):44-51 ...

The largest variances between the automatic separation of leukocytes and the microscopic smear concerned the percentage of eosinophils, neutrophils, and atypical lymphocytes. In addition, the ...

B lymphocytes are known to contribute to the pathophysiology of oligoarthritis by producing autoantibodies, ... CD19+CD24loCD38lo (atypical) and CD19+CD2hiCD38lo (memory) B cells were enriched in ...