Chronic Lymphocytic Leukemia Overview

This Medical Laboratory Science lesson in Hematology supports laboratory science learning and laboratory interpretation for medical laboratory students and professionals.

CLL laboratory patterns, sustained mature lymphocytosis, smudge cells, and flow cytometry for monoclonal B-cell confirmation.

Advanced34 min read18 sectionsHematology
Section 1 of 180%

Learning Objectives

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Section 1 of 18

Learning Objectives

Learning Objectives

Section: Learning Objectives

Describe laboratory patterns suggesting this entity, confirmatory classification requires marrow, flow, cytogenetics, and/or molecular testing per protocol.

  • Recognize CLL screening lymphocytosis pattern among associations
  • Describe smudge cells and mature lymphocyte morphology as supportive clues
  • Explain flow cytometry for clonal B-cell immunophenotype
  • Distinguish reactive lymphocytosis from suspicious persistent ALC