. Author manuscript; available in PMC: 2010 May 18.

Published in final edited form as: Leukemia. 2008 Sep 25;22(12):2142–2150. doi: 10.1038/leu.2008.251

Table 3. Overall five-year survival (OS) rates after relapse, by site and time to relapse.

5-year Survival Post Relapse	Relapse Site
5-year Survival Post Relapse	Isolated Marrow Relapse			Concurrent Marrow Relapse			Isolated CNS Relapse			Isolated Testicular Relapse			Other extramedullary +/-CNS Relapse
Time to relapse	n	Survival (%)	SE	n	Survival (%)	SE	n	Survival (%)	SE	n	Survival (%)	SE	n	Survival (%)	SE
Early¹	412	11.49	1.91	86	11.64	4.89	175	43.51	4.45	15	13.64	16.56	23	10.38	11.32
Intermediate¹	324	18.42	3.09	54	39.79	9.31	180	67.99	4.53	35	52.20	11.41	17	50.47	25.12
Late¹	387	43.46	5.23	124	60.34	8.29	54	78.25	8.85	54	59.96	15.49	21	85.15	14.67
Overall²	1123	24.1	2.1	264	39.4	5.0	409	58.7	3.2	104	58.0	8.2	61	55.9	9.9

p-value < 0.0001 compares survival rates by sites of relapse within each time period.

“Overall survival” refers to an unadjusted comparison of sites of relapse.