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| | Pathology |
 | | As with all acute leukemias, acute lymphoblastic leukemia is characterized by proliferation of blasts (lymphoblasts) in the bone marrow. |
 | | Acute myelocytic leukemia, M1 Acute myelocytic leukemia, M2 Acute promyelocytic leukemia, M3 Acute myelocytic leukemia, M4 Acute myelocytic leukemia, M5 30% blasts and >10% cells with maturation (promyelocytes - polymorphonuclear leukocytes) are seen. |
 | | Acute myelocytic leukemia, M1 Acute myelocytic leukemia, M2 Acute promyelocytic leukemia, M3 Acute myelomonocytic leukemia, M4 Acute monocytic leukemia, M5 55% large blasts with folded nuclei and large nucleoli accompanied by numerous promonocytes, monocytes and a few dysplastic myelocytes indicates a monoblastic leukemia. |
| www.med-ed.virginia.edu /courses/path/innes/wcd/lymphoid.cfm (1521 words) |
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