Sandbox:MDS: Difference between revisions

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| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" align=center | '''Refractory anemia with ring sideroblasts'''|| style="padding: 5px 5px; background: #F5F5F5;"|
| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" align=center | '''Refractory anemia with ring sideroblasts (RARS)'''|| style="padding: 5px 5px; background: #F5F5F5;"|
:* Less than 5% myeloblasts in the bone marrow, but distinguished by the presence of 15% or greater red cell precursors in the marrow being abnormal iron-stuffed cells called ringed sideroblasts.
:* Less than 5% myeloblasts in the bone marrow, but distinguished by the presence of 15% or greater red cell precursors in the marrow being abnormal iron-stuffed cells called ringed sideroblasts.


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| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" align=center | '''Refractory anemia with excess blasts'''|| style="padding: 5px 5px; background: #F5F5F5;"|
| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" align=center | '''Refractory anemia with excess blasts (RAEB)'''|| style="padding: 5px 5px; background: #F5F5F5;"|
:* 5-20% myeloblasts in the marrow.
:* 5-20% myeloblasts in the marrow.


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| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" align=center | '''Refractory anemia with excess blasts in transformation'''|| style="padding: 5px 5px; background: #F5F5F5;" |
| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" align=center | '''Refractory anemia with excess blasts in transformation (RAEB-T)'''|| style="padding: 5px 5px; background: #F5F5F5;" |
:*21-30% myeloblasts in the marrow (>30% blasts is defined as acute myeloid leukemia).
:*21-30% myeloblasts in the marrow (>30% blasts is defined as acute myeloid leukemia).


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| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" align=center | '''Chronic myelomonocytic leukemia'''|| style="padding: 5px 5px; background: #F5F5F5;" |
| style="padding: 5px 5px; background: #DCDCDC; font-weight: bold" align=center | '''Chronic myelomonocytic leukemia (CMML)'''|| style="padding: 5px 5px; background: #F5F5F5;" |
:*Less than 20% myeloblasts in the bone marrow and greater than 1*109/L monocytes in peripheral blood.
:*Less than 20% myeloblasts in the bone marrow and greater than 1*109/L monocytes in peripheral blood.


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Revision as of 16:02, 7 December 2015

Name Description
Refractory anemia
  • Less than 5% primitive blood cells (myeloblasts) in the bone marrow and pathological abnormalities primarily seen in red cell precursors.
Refractory anemia with ring sideroblasts (RARS)
  • Less than 5% myeloblasts in the bone marrow, but distinguished by the presence of 15% or greater red cell precursors in the marrow being abnormal iron-stuffed cells called ringed sideroblasts.
Refractory anemia with excess blasts (RAEB)
  • 5-20% myeloblasts in the marrow.
Refractory anemia with excess blasts in transformation (RAEB-T)
  • 21-30% myeloblasts in the marrow (>30% blasts is defined as acute myeloid leukemia).
Chronic myelomonocytic leukemia (CMML)
  • Less than 20% myeloblasts in the bone marrow and greater than 1*109/L monocytes in peripheral blood.