Table 1.

Monitoring earliest events

Generation post-MTX	Number of cells	% no change	% loss of 5 or der(3p5q)
			w/o DMs	with DMs
5.2	84	80	20	0
7.1	34	24	58	18
11.0	47	13	2	85
12.3	52	4	4	92
14.3	105	0	1	99
15.6	101	0	0	100

MTX, methotrexate.