
Blast vs. Atypical Lymphocyte Differentiation in Blood Smear
A 51-year-old patient presented with hyperleukocytosis (161×10⁹/L). This case explores the morphological differential diagnosis of blasts and atypical lymphocytes in a blood smear.
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A 51-year-old patient presented with hyperleukocytosis (161×10⁹/L). This case explores the morphological differential diagnosis of blasts and atypical lymphocytes in a blood smear.

Microscopy of urine sediment: differential diagnosis of yeast cells and spermatozoa in native preparations, and the clinical significance of these findings.

Distinguishing blasts from mature lymphocytes in blood smears: evaluating cell size, cytoplasmic basophilia, chromatin density, and nucleoli visualization.

Morphological features of giant plasma cells in blood smears: differential diagnosis and distribution of large forms in the feathered edge of the smear.

Explore the causes of bone marrow plasmacytosis: reactive conditions, MGUS, and multiple myeloma. Understand the features of differential morphological diagnosis.

An analysis of native fecal smear microscopy using the KEYU F40 analyzer, focusing on the differential diagnosis of parasitic eggs and plant artifacts.

A clinical case of BPDCN mimicking lymphoma: cell morphology in blood smear, immunophenotyping (CD56, CD123), and molecular diagnostics.

A step-by-step algorithm for the differential diagnosis of anemia in pediatrics: evaluation of reticulocytes, bone marrow biopsy, Coombs tests, and iron metabolism.

Clinical case of acute leukemia: hyperleukocytosis 142×10⁹/L, severe anemia, and blasts in peripheral blood smear. Differential diagnosis and management.

A case of severe platelet dysplasia in a 66-year-old patient. Morphology of atypical platelets in blood smear, analyzer histograms, and resemblance to trypanosomiasis.

Cytological and histological features of exogenous lymph node pigmentation post-tattooing: differential diagnosis and morphological characteristics.

Features of blast detection in a blood smear from a patient with leukopenia and anemia. Differential diagnosis with reactive lymphocytes and Sysmex scattergrams.