Table 4.

Cytogenetic response by best previous response to imatinib

Response	Imatinib resistant		Imatinib intolerant		Total
	No.	%	No.	%	No.	%
Best previous cytogenetic response with imatinib*
Major cytogenetic response†	80	40	39	44	119	41
Complete	51	26	31	35	82	28
Partial	29	15	8	9	37	13
No major cytogenetic response	106	53	23	26	129	45
Minor	15	8	3	3	18	6
Minimal	24	12	6	7	30	10
None	67	34	14	16	81	28
Missing	14	7	26	30	40	14
Major cytogenetic response† by best previous response to imatinib
Major cytogenetic response on imatinib previously	51/80	64	18/39	46	69/119	58
No major cytogenetic response on imatinib previously	45/106	42	8/23	35	53/129	41
Missing data on response to imatinib previously	5/14	36	13/26	50	18/40	45
Complete cytogenetic response by best previous response to imatinib
Major cytogenetic response on imatinib previously	46/80	58	17/39	44	63/119	53
No major cytogenetic response on imatinib previously	27/106	25	5/23	22	32/129	25
Missing data on response to imatinib previously	4/14	29	11/26	42	15/40	38

^*Percentages may not total 100% because of rounding.

^†Major cytogenetic response = complete + partial cytogenetic response.