Skip to main content

Table 3 Five-year survival rates of SPCRC patients according to prior tumor location in stratified subgroups

From: The risk and survival outcome of subsequent primary colorectal cancer after the first primary colorectal cancer: cases from 1973 to 2012

Variable

Overall survival (%)

Cancer-specific survival (%)

 

RCC

LCC

ReC

P

RCC

LCC

ReC

P

All

70.1

74.2

77.1

<0.0001

80.9

83.7

86.7

0.455

Stage

 Localized

76.4

79.3

82.5

0.022

89.3

88.8

91.0

0.115

 Regional

67.9

72.4

70.1

0.010

77.7

81.8

81.1

0.143

 Distant

36.6

45.5

32.1

0.775

46.1

52.2

51.0

0.929

 Unknown

77.2

67.1

77.8

0.046

80.5

83.2

86.7

0.436

Grade

 I

72.3

80.8

78.9

0.693

86.3

90.5

87.8

0.901

 II

67.5

71.2

75.3

0.002

79.0

81.5

85.7

0.09

 III

67.2

73.7

74.1

0.143

78.7

82.0

81.2

0.294

 Unknown

79.8

78.9

83.1

0.361

84.3

86.2

86.2

0.545

Race

 White

70.4

74.6

77.6

<0.0001

81.1

75.5

86.0

0.191

 Black

61.7

69.2

69.4

0.687

84.1

76.9

84.4

0.150

 Others

75.7

73.9

78.1

0.700

87.2

79.2

87.0

0.575

Gender

 Male

67.1

72.2

73.8

0.011

79.4

83.0

73.8

0.452

 Female

72.8

76.8

81.8

0.001

82.3

84.6

88.9

0.454

Year of diagnosis

 1973–1985

77.1

80.2

84.3

0.002

85.1

87.5

90.6

0.372

 1986–1995

71.2

74.0

76.5

0.768

83.0

83.6

85.1

0.514

 1996–2005

47.1

53.9

54.8

0.327

63.1

69.4

75.7

0.870

Age at diagnosis

  ≤ 50

83.5

81.3

90.1

0.779

87.5

83.1

91.5

0.053

 51–60

76.1

80.8

87.7

0.295

82.8

86.0

92.5

0.344

 61–70

77.6

80.1

80.9

0.427

85.5

87.4

89.6

0.965

 71–80

67.6

68.5

71.5

0.458

80.4

81.3

83.6

0.452

  ≥ 81

48.2

52.2

46.8

0.225

67.4

72.0

65.8

0.470

  1. Abbreviations: SPCRC Subsequent primary colorectal cancer, RCC Right colon cancer, LCC Left colon cancer, ReC Rectal cancer