Skip to main content
. 2020 Feb;32(1):26–35. doi: 10.21147/j.issn.1000-9604.2020.01.04

S3. Comparisons on cumulative survival rates of early-stage breast cancers cohort diagnosed at different years with Cox regression after adjusting age at diagnosis.

Year at diagnosis Number of cancers Cumulatively survival rates
[% (P values for comparison to 1999 cohort)]
5-year 6-year 7-year 8-year 9-year 10-year 11-year 12-year 13-year 14-year 15-year
1973−1976 16,891 80.6
(<0.001)
76.8
(<0.001)
73.6
(<0.001)
70.5
(<0.001)
67.4
(<0.001)
64.3
(<0.001)
61.6
(<0.001)
58.9
(<0.001)
56.0
(<0.001)
53.6
(<0.001)
51.1
(<0.001)
1977 4,602 80.0
(<0.001)
76.3
(<0.001)
72.6
(<0.001)
69.1
(<0.001)
65.8
(<0.001)
62.5
(<0.001)
59.3
(<0.001)
56.5
(<0.001)
54.0
(<0.001)
51.6
(<0.001)
49.1
(<0.001)
1978 4,650 79.2
(<0.001)
75.4
(<0.001)
71.4
(<0.001)
68.1
(<0.001)
64.4
(<0.001)
61.8
(<0.001)
58.7
(<0.001)
55.9
(<0.001)
53.3
(<0.001)
50.7
(<0.001)
48.2
(<0.001)
1979 4,832 79.3
(<0.001)
75.4
(<0.001)
71.6
(<0.001)
68.6
(<0.001)
64.8
(<0.001)
61.6
(<0.001)
59.0
(<0.001)
56.4
(<0.001)
53.9
(<0.001)
51.1
(<0.001)
48.7
(<0.001)
1980 4,948 78.7
(<0.001)
74.6
(<0.001)
70.8
(<0.001)
67.3
(<0.001)
64.3
(<0.001)
61.3
(<0.001)
58.4
(<0.001)
55.5
(<0.001)
53.3
(<0.001)
50.7
(<0.001)
48.2
(<0.001)
1981 5,189 79.1
(<0.001)
75.2
(<0.001)
71.2
(<0.001)
67.6
(<0.001)
64.4
(<0.001)
60.6
(<0.001)
57.7
(<0.001)
55.0
(<0.001)
51.9
(<0.001)
49.2
(<0.001)
46.6
(<0.001)
1982 5,337 78.9
(<0.001)
75.1
(<0.001)
71.7
(<0.001)
68.4
(<0.001)
65.6
(<0.001)
62.6
(<0.001)
59.1
(<0.001)
56.0
(<0.001)
53.2
(<0.001)
50.7
(<0.001)
48.6
(<0.001)
1983 5,871 80.6
(<0.001)
76.6
(<0.001)
73.0
(<0.001)
69.6
(<0.001)
66.7
(<0.001)
63.6
(<0.001)
60.2
(<0.001)
57.1
(<0.001)
54.4
(<0.001)
51.5
(<0.001)
49.2
(<0.001)
1984 6,594 82.3
(<0.001)
78.5
(<0.001)
74.9
(<0.001)
71.6
(<0.001)
68.0
(<0.001)
64.3
(<0.001)
61.3
(<0.001)
59.0
(<0.001)
56.1
(<0.001)
53.6
(<0.001)
50.9
(<0.001)
1985 7,673 82.2
(<0.001)
78.7
(<0.001)
75.3
(<0.001)
72.1
(<0.001)
68.8
(<0.001)
65.9
(<0.001)
62.9
(<0.001)
60.5
(<0.001)
57.8
(<0.001)
55.0
(<0.001)
52.4
(<0.001)
1986 8,438 83.4
(<0.001)
80.3
(<0.001)
77.0
(<0.001)
73.8
(<0.001)
70.7
(<0.001)
67.5
(<0.001)
64.6
(<0.001)
61.8
(<0.001)
58.8
(<0.001)
56.2
(<0.001)
52.9
(<0.001)
1987 9,895 84.7
(<0.001)
81.1
(<0.001)
77.9
(<0.001)
74.9
(<0.001)
71.6
(<0.001)
68.7
(<0.001)
65.5
(<0.001)
62.7
(<0.001)
59.5
(<0.001)
57.0
(<0.001)
54.2
(<0.001)
1988 10,113 85.7
(<0.001)
82.3
(<0.001)
79.2
(<0.001)
76.2
(<0.001)
72.9
(<0.001)
70.0
(<0.001)
66.8
(<0.001)
63.6
(<0.001)
60.9
(<0.001)
58.0
(<0.001)
55.4
(<0.001)
1989 9,849 85.7
(<0.001)
82.2
(<0.001)
79.3
(<0.001)
76.2
(<0.001)
73.2
(<0.001)
70.2
(<0.001)
67.4
(<0.001)
64.0
(<0.001)
61.3
(<0.001)
58.4
(<0.001)
55.7
(<0.001)
1990 10,847 85.2
(<0.001)
81.9
(<0.001)
78.5
(<0.001)
75.5
(<0.001)
72.5
(<0.001)
69.6
(<0.001)
66.5
(<0.001)
63.7
(<0.001)
60.8
(<0.001)
57.7
(<0.001)
54.8
(<0.001)
1991 11,369 85.5
(<0.001)
82.5
(<0.001)
79.4
(<0.001)
76.1
(<0.001)
73.0
(<0.001)
69.8
(<0.001)
67.2
(<0.001)
64.3
(<0.001)
61.5
(<0.001)
58.8
(<0.001)
56.3
(<0.001)
1992 11,927 85.1
(<0.001)
82.0
(<0.001)
78.8
(<0.001)
76.0
(<0.001)
72.8
(<0.001)
70.0
(<0.001)
67.2
(<0.001)
64.3
(<0.001)
61.4
(<0.001)
58.9
(<0.001)
56.0
(<0.001)
1993 11,917 85.4
(<0.001)
82.4
(<0.001)
79.2
(<0.001)
76.1
(<0.001)
73.2
(<0.001)
70.4
(<0.001)
67.3
(<0.001)
64.6
(<0.001)
61.9
(<0.001)
59.3
(<0.001)
56.7
(<0.001)
1994 12,527 86.5
(0.002)
83.7
(0.001)
80.8
(0.001)
78.0
(0.001)
75.1
(0.001)
72.1
(<0.001)
69.0
(<0.001)
66.1
(<0.001)
63.3
(<0.001)
60.6
(<0.001)
58.1
(<0.001)
1995 13,208 86.7
(0.005)
83.7
(0.001)
80.6
(<0.001)
77.6
(<0.001)
74.6
(<0.001)
71.8
(<0.001)
69.0
(<0.001)
66.1
(<0.001)
63.3
(<0.001)
60.8
(<0.001)
58.4
(<0.001)
1996 13,608 86.2
(<0.001)
83.1
(<0.001)
80.5
(<0.001)
77.6
(<0.001)
75.0
(<0.001)
72.3
(<0.001)
69.6
(<0.001)
67.1
(<0.001)
64.3
(<0.001)
61.8
(<0.001)
59.2
(<0.001)
1997 14,637 87.3
(0.181)
84.5
(0.127)
81.8
(0.122)
79.2
(0.240)
76.2
(0.117)
73.5
(0.108)
70.6
(0.072)
67.8
(0.013)
65.0
(0.007)
62.6
(0.022)
60.0
(0.022)
1998 15,905 87.5
(0.296)
84.8
(0.421)
82.0
(0.333)
79.1
(0.201)
76.4
(0.223)
73.5
(0.095)
70.8
(0.139)
68.3
(0.090)
65.5
(0.039)
62.8
(0.030)
59.8
(0.007)
1999 16,021 87.8
(1.000)
85.2
(1.000)
82.5
(1.000)
79.8
(1.000)
77.1
(1.000)
74.4
(1.000)
71.7
(1.000)
69.4
(1.000)
66.8
(1.000)
64.1
(1.000)
61.5
(1.000)
2000 15,786 88.1
(0.957)
85.5
(0.850)
83.1
(0.558)
80.4
(0.508)
77.8
(0.459)
75.3
(0.334)
72.4
(0.609)
69.5
(0.743)
66.9
(0.555)
64.2
(0.485)
2001 16,282 87.9
(0.712)
85.3
(0.493)
82.7
(0.375)
80.0
(0.352)
77.5
(0.159)
74.8
(0.218)
72.2
(0.161)
69.3
(0.579)
66.7
(0.614)
2002 16,448 88.8
(0.147)
86.1
(0.221)
83.5
(0.200)
81.0
(0.160)
78.4
(0.122)
75.9
(0.132)
73.4
(0.068)
70.7
(0.262)
2003 15,529 88.4
(0.433)
86.0
(0.289)
83.5
(0.204)
81.0
(0.106)
78.8
(0.016)
76.1
(0.034)
73.5
(0.023)
2004 16,042 88.9
(0.077)
86.4
(0.058)
84.0
(0.019)
81.5
(0.009)
79.0
(0.009)
76.5
(0.006)
2005 16,182 89.3
(0.005)
86.9
(0.005)
84.3
(0.006)
82.1
(0.001)
79.7
(<0.001)
2006 16,641 89.5
(0.001)
87.1
(<0.001)
84.7
(<0.001)
82.3
(<0.001)
2007 17,312 90.4
(<0.001)
88.0
(<0.001)
85.8
(<0.001)
2008 18,023 90.2
(<0.001)
87.8
(<0.001)
2009 18,878 90.1
(<0.001)