Table 3.

BCR-ABL1 International Scale and Molecular Response

BCR-ABL1 International Scale	Log Reduction	Molecular Response	Categories
10	1	MCyR	Non-Deep Molecular Response
1	2	CCyR
0.1	3	MMR
0.01	4	MR4	Deep Molecular Response
0.0032	4.5	MR4.5
0.0001	5	MR5
0.00001	6	MR6

Abbreviations: McyR, major cytogenetic response; CCyR, complete cytogenetic response; MMR, major molecular response.