Table 2.

Spontaneous and diepoxybutane-induced chromosome fragility in 10 patients with Fanconi’s anemia.

	Spontaneous Chromosome Fragility			DEB-Induced Chromosome Fragility
FA Patient	Breaks/Cell	Aberrant Cells (%)	Breaks/Aberrant Cell	Breaks/Cell	Aberrant Cells (%)	Breaks/Aberrant Cell
1	0.01	1.00	1.00	2.15	72.22	2.97
2	0.07	5.00	1.40	1.50	49.00	3.06
3	0.00	0.00	0.00	0.95	32.00	2.97
4	0.08	8.00	1.00	0.68	35.00	1.94
5	0.27	18.00	1.50	0.58	41.00	1.41
6	0.12	9.00	1.33	0.48	40.00	1.20
7	0.18	15.00	1.20	1.75	73.00	2.40
8	0.39	29.00	1.34	4.39	82.00	5.35
9	0.03	3.00	1.00	0.91	37.00	2.46
10	0.06	5.00	1.20	0.26	22.00	1.18
Mean	0.12	9.30	1.10	1.37	48.32	2.49
SD	0.12	9.01	0.42	1.22	20.28	1.24