Table 1 Cytopenias in MDS Cytopenias .... | American Society of Hematology

Table 1

Cytopenias in MDS

Cytopenias
Marrow blasts	None, n	None, %	1, n	1, %	2, n	2, %	3, n	3, %	Total
Less than normal*
<5%	106	2.3	1946	43	1543	34	950	21	4545
≥5%	19	0.8	421	17	927	38	1100	45	2467
Total	125	1.8	2367	34	2470	35	2050	29	7012
Less than normal, without CMML*
<5%	73	1.7	1814	43	1395	33	912	22	4194
≥5%	8	0.4	318	15	792	37	1047	48	2165
Total	81	1.3	2132	34	2187	34	1959	31	6359
WHO categorization†
<5%	1040	23	1988	44	1064	23	453	10	4545
≥5%	197	8	776	32	922	37	572	23	2467
Total	1237	18	2764	39	1986	28	1025	15	7012

Cytopenias
Marrow blasts	None, n	None, %	1, n	1, %	2, n	2, %	3, n	3, %	Total
Less than normal*
<5%	106	2.3	1946	43	1543	34	950	21	4545
≥5%	19	0.8	421	17	927	38	1100	45	2467
Total	125	1.8	2367	34	2470	35	2050	29	7012
Less than normal, without CMML*
<5%	73	1.7	1814	43	1395	33	912	22	4194
≥5%	8	0.4	318	15	792	37	1047	48	2165
Total	81	1.3	2132	34	2187	34	1959	31	6359
WHO categorization†
<5%	1040	23	1988	44	1064	23	453	10	4545
≥5%	197	8	776	32	922	37	572	23	2467
Total	1237	18	2764	39	1986	28	1025	15	7012

Percent values rounded off except for values <3%. Data obtained from Greenberg et al.¹²

CMML, chronic myelomonocytic leukemia.

Standard values: Hb <13 g/dL (males), <12 g/dL (females), ANC <1.8 × 10⁹/L, platelets <150 × 10^9/L.

IPSS values: Hb <10 g/dL, ANC <1.8 × 10⁹/L, platelets <100 × 10⁹/L.