ClearLLab LS CaseBook

This CD20/CD19 dot plot is gated on Lymphocytes. Themature B lymphocytes display expected normal co-expression of CD19 and CD20.

This CD34/CD10 dot plot is gated on Lymphocytes. The CD34 andCD10dual positive events are blasts that have been included in the Lymphocyte gate.

This CD19/CD10 dot plot is gated on Lymphocytes. The CD19 andCD10dual positive events are blasts that have been included in the Lymphocyte gate.

This CD5/CD19 dot plot is gated on Lymphocytes. No co- expression of CD5 and CD19 is identified.

Neoplastic Process of B cell Origin > B lymphoblastic leukemia/lymphoblastic lymphoma > Case #4: B Acute Lymphoblastic Leukemia/Lymphoblastic Lymphoma

Every Event Matters

34 Beckman Coulter • ClearLLab LS Casebook