Table 5.

Overall survival and survival probability after developing second cancers

1st primary cancer		Survival probability					Median survival (years)
		1 year	5 years	10 years	15 years	20 years
Uterine	All (n = 11,146)	0.94	0.81	0.74	0.66	0.60	24.46
	No. of patients at risk	10,448	6519	3177	1380	458
	w/SPM (n = 598)	0.74	0.47	0.39	0.318	0.26	4.00
	2nd ovary	0.89	0.60	0.51	0.32	0.32	10.14
	2nd breast	0.96	0.68	0.56	0.56	0	19.39
	Others	0.69	0.43	0.36	0.28	0.25	2.97
Ovary	All (n = 12,139)	0.87	0.61	0.53	0.48	0.45	12.77
	No. of patients at risk	10,537	5787	3098	1463	535
	w/SPM (n = 436)	0.70	0.40	0.30	0.27	0.24	2.73
	2nd uterine	0.89	0.67	0.60	0.60	0.60	NA
	2nd breast	0.90	0.59	0.37	0.37	0.37	8.48
	Others	0.64	0.34	0.26	0.22	0.18	1.90
Breast	All (n = 86,827)	0.97	0.79	0.67	0.58	0.51	20.59
	No. of patients at risk	83,813	51,227	24,128	9914	3384
	w/SPM (n = 2481)	0.75	0.44	0.33	0.28	0.22	3.81
	2nd uterine	0.85	0.56	0.51	0.49	0.36	10.49
	2nd ovary	0.86	0.45	0.41	0.33	0.33	4.36
	Others	0.73	0.42	0.30	0.26	0.20	3.12

w/SPM, with second primary malignancy.