ABSTRACT
Lymphoblasts or myeloblasts are usually present. The white blood count (WBC) may not be elevated.
• Bone-marrow examination must show more than 30% blast cells.
• Cytochemical staining and immunological typing are used when appropriate.
Lymphoblasts or myeloblasts are usually present. The white blood count (WBC) may not be elevated.
• Bone-marrow examination must show more than 30% blast cells.
• Cytochemical staining and immunological typing are used when appropriate.