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Table 2 Five and ten year OS and RS rates of female breast cancer by age-group in Qidong, 1972–2011 (%)

From: Female breast cancer survival in Qidong, China, 1972–2011: a population-based study

Age group

15-34

35- 44

45-54

55-64

65-74

75+

Total

5-year

OS

59.81

67.42

66.26

53.44

47.82

30.42

58.75

RS

60.17

68.27

67.79

56.03

55.50

55.28

63.12

10-year

OS

53.36

57.82

58.09

42.11

32.05

14.78

48.56

RS

54.16

59.59

61.34

47.78

51.30

59.28

56.81

  1. OS, Observed survival; RS, Relative survival.