Skip to main content

Table 1 Risk of second cancer by age

From: Impact of race and tumor subtype on second malignancy risk in women with breast cancer

Under 50

50 and older

 

Observed

O/E

Excess risk

Mean age at event

Observed

O/E

Excess risk

Mean age at event

All sites

16,492

1.64#

43.06

54.64

58,378

1.10#

15.01

74.42

All solid tumors

15,479

1.68#

41.91

54.48

52,829

1.13#

17.32

74.2

Oral cavity and pharynx

204

1.25#

0.27

55.68

915

1.04

0.11

74.1

Digestive system

1481

1.07#

0.61

59.52

11,942

0.98

−0.6

77.01

Colon, rectum and anus

808

0.94

−0.36

59.13

7569

0.98

−0.34

77.15

Pancreas

237

1.22#

0.28

60.83

1734

0.95#

−0.28

77.03

Peritoneum, omentum and mesentery

45

2.04#

0.15

59.65

110

0.94

−0.02

74.85

Respiratory system

1555

1.28#

2.29

59.76

7790

0.97#

−0.78

74.11

Bones and joints

25

2.01#

0.08

53.86

50

1.1

0.01

72.67

Soft tissue including heart

110

2.14#

0.39

54.64

334

1.39#

0.27

74.43

Skin excluding basal and squamous

525

1.21#

0.61

54.16

1604

1.12#

0.48

74.49

Breast

8696

2.37#

33.49

52.44

19,175

1.36#

14.45

72.76

Female genital system

1877

1.35#

3.21

54.84

6909

1.19#

3.17

73.36

Corpus and uterus, NOS

903

1.21#

1.05

56.38

4262

1.36#

3.26

73.25

Ovary

720

1.99#

2.39

53.05

1785

1.07#

0.32

72.97

Urinary system

469

1.14#

0.4

59.24

2997

1.04

0.29

75.86

Brain and other nervous system

120

1.06

0.04

54.58

395

0.75#

−0.37

72.7

Endocrine system

429

1.25#

0.57

52.14

806

1.28#

0.51

69.21

Lymphoma

361

0.94

−0.16

58.64

2145

0.91#

−0.63

76.54

Leukemia

352

1.90#

1.11

53.62

1551

1.08#

0.31

75.51

  1. # Indicates P value <0.05