Table 3. Log-rank analysis comparing... | American Society of Hematology

Table 3.

Log-rank analysis comparing event-free and overall survival among 700 patients with high-hyperdiploid ALL by modal chromosome number

		Event-free survival			Overall survival
Modal no.	No. (%)	No. of events (%)	O/E	No. of deaths (%)	O/E
Total	700 (100)	173 (25)	NA	68 (10)	NA
51*	21 (100)	10 (48)	2.50	5 (24)	2.55
52	47 (100)	18 (38)	1.67	7 (15)	1.40
53	88 (100)	29 (33)	1.32	13 (15)	1.48
54	98 (100)	21 (21)	0.82	10 (10)	1.01
55	116 (100)	29 (25)	1.02	9 (8)	0.80
56	95 (100)	11 (12)	0.46	4 (4)	0.45
57	69 (100)	18 (26)	1.05	8 (12)	1.20
58	49 (100)	11 (22)	0.87	5 (10)	1.01
59	39 (100)	10 (26)	1.10	3 (8)	0.83
60	24 (100)	5 (21)	0.85	1 (4)	0.50
61-62	26 (100)	4 (15)	0.70	1 (4)	0.50
63-65	28 (100)	7 (25)	0.88	2 (7)	0.68
51-53†	156 (100)	57 (37)	1.55	25 (16)	1.59
54-65	544 (100)	116 (21)	0.85	43 (8)	0.82

		Event-free survival			Overall survival
Modal no.	No. (%)	No. of events (%)	O/E	No. of deaths (%)	O/E
Total	700 (100)	173 (25)	NA	68 (10)	NA
51*	21 (100)	10 (48)	2.50	5 (24)	2.55
52	47 (100)	18 (38)	1.67	7 (15)	1.40
53	88 (100)	29 (33)	1.32	13 (15)	1.48
54	98 (100)	21 (21)	0.82	10 (10)	1.01
55	116 (100)	29 (25)	1.02	9 (8)	0.80
56	95 (100)	11 (12)	0.46	4 (4)	0.45
57	69 (100)	18 (26)	1.05	8 (12)	1.20
58	49 (100)	11 (22)	0.87	5 (10)	1.01
59	39 (100)	10 (26)	1.10	3 (8)	0.83
60	24 (100)	5 (21)	0.85	1 (4)	0.50
61-62	26 (100)	4 (15)	0.70	1 (4)	0.50
63-65	28 (100)	7 (25)	0.88	2 (7)	0.68
51-53†	156 (100)	57 (37)	1.55	25 (16)	1.59
54-65	544 (100)	116 (21)	0.85	43 (8)	0.82

See Table 1 for explanation of abbreviations.

P = .015 for event-free survival; P = .03 for overall survival. P value is based on log-rank for trend.

P = .0002 for event-free survival; P = .0077 for overall survival.