Hematology
Reactive Lymphocytes & Atypical Mononuclear Cells in Blood Smear
Morphological features of reactive lymphocytes (atypical mononuclear cells) in a peripheral blood smear from a 17-year-old patient with lymphocytosis.
Tag
Lymphocytosis
Oncohematology
Hairy Cell Leukemia Suspected in Hyperleukocytosis
A clinical case of severe leukocytosis up to 300 × 10⁹/L with absolute lymphocytosis. Cell morphology with cytoplasmic projections and recommendation for immunophenotyping.
Oncohematology
Blood Smear in B-Cell Chronic Lymphocytic Leukemia
Clinical case of B-cell chronic lymphocytic leukemia: hyperleukocytosis 166×10⁹/L, lymphocytosis 97%, Botkin-Gumprecht shadows, and analyzer scattergram.
Hematology
Reactive Lymphocytes in Blood Smear During Viral Infection
Clinical case of pronounced lymphocytosis and monocytosis in an 18-year-old patient: reactive lymphocyte morphology, scattergram, and differential diagnosis.
Oncohematology
Differential Diagnosis of Marked Lymphocytosis
Clinical case of an 84-year-old female patient: leukocytosis 340×10⁹/L, Botkin-Gumprecht shadows, peripheral blood and bone marrow aspirate smears.
Oncohematology
Chronic Lymphocytic Leukemia: Blood Smear & Gumprecht Shadows
A clinical case of CLL: hyperleukocytosis 117×10⁹/L, thrombocytopenia, absolute lymphocytosis, and Botkin-Gumprecht shadows in peripheral blood.
Hematology
Lymphocyte Morphology and Leukocytosis in Pertussis
A clinical case of pertussis in a 2-year-old child: pronounced lymphocytosis, lymphocytes with cleaved nuclei, and smudge cells in the blood smear.
Hematology
Causes of Elevated Lymphocytes in Complete Blood Count
Understanding the difference between absolute and relative lymphocytosis in CBC, calculation formulas, and main reasons for elevated lymphocyte levels.
Oncohematology
Chronic Lymphocytic Leukemia: Blood Count & Smear
Clinical case of a 67-year-old female patient with leukocytosis (111×10⁹/L): morphology of mature lymphocytes and Botkin-Gumprecht shadows, suspecting CLL.