Table 1.

Duration of Complete Cytogenetic Response by Achievement of Major Molecular Response

		% Losing CCyR
Study	N	Pts with MMR at 12 months	Pts without MMR at 12 months	Length of follow-up (months)
Paschka et al21	29	0%	46%	Median 13
Cortes et al22	280	5%	37%	Median 31
Iacobucci et al23	97	8% (est)	30% (est)	36
Marin et al24	224	2.6%	23.9%	60
		0%*	24.6%*	60
Press et al25	90	16%	57%	Median 49

CCyR indicates complete cytogenetic response; MMR, major molecular response; Pts, patients; est, estimated.

^*Patients with and without MMR at 18 months.