Table 3. Methylation of multiple CpG... | American Society of Hematology

Table 3.

Methylation of multiple CpG islands in acute myeloid leukemia

No. PCR⁺ genes^3-150	No. patients	Mean methylation density (%) of all 14 genes		Mean methylation density (%) of PCR⁺ genes^3-150
No. PCR⁺ genes^3-150	No. patients	Median	Range	Median	Range
0-2	16	3.1	0.3-5.2	22.0	12.0-50.0
3-7	13	10.4	5.1-22.9	32.3	21.3-53.0
8-13	7	47.6	22.6-63.3	61.1	39.5-68.2

No. PCR⁺ genes^3-150	No. patients	Mean methylation density (%) of all 14 genes		Mean methylation density (%) of PCR⁺ genes^3-150
No. PCR⁺ genes^3-150	No. patients	Median	Range	Median	Range
0-2	16	3.1	0.3-5.2	22.0	12.0-50.0
3-7	13	10.4	5.1-22.9	32.3	21.3-53.0
8-13	7	47.6	22.6-63.3	61.1	39.5-68.2

PCR indicates polymerase chain reaction.

PCR⁺ is defined as methylation density of at least 10%.