Table 2 New cancer in 6401 patients with squamous cell carcinoma of the skin in Northern Ireland: 1993–2002 (all ages)

From: Second primary cancers in patients with skin cancer: a population-based study in Northern Ireland

  

Cancer in men

Cancer in women

Cancer in men and women

Site

ICD 10

n

SIR (95% CI)

n

SIR (95% CI)

n

SIR (95% CI)

All

C00–C97

549

1.58 (1.44, 1.71)*

307

1.55 (1.38, 1.73)*

856

1.57 (1.46, 1.67)*

All excluding non-melanoma skin cancer

C00–C97 ex C44

352

1.34 (1.20, 1.48)*

174

1.21 (1.03, 1.39)*

526

1.29 (1.18, 1.40)*

Skin, melanoma

C43

12

3.13 (1.36, 4.91)*

3

0.86 (−0.11, 1.82)

15

2.04 (1.01, 3.08)*

Skin, basal cell

C44

197

1.97 (1.69, 2.25)*

133

2.19 (1.81, 2.56)*

330

2.05 (1.83, 2.27)*

Lung

C33, C34

47

0.94 (0.67, 1.21)

23

1.40 (0.83, 1.98)

70

1.05 (0.81, 1.30)

Breast (female only)

C50

  

17

0.58 (0.30, 0.86)

  

Cervix

C53

  

4

2.89 (0.06, 5.72)

  

Uterus

C54

  

4

0.92 (0.02, 1.81)

  

Ovary

C56

  

3

0.52 (−0.07, 1.11)

  

Prostate

C61

58

1.01 (0.75, 1.27)

    

Oesophagus and stomach

C15, C16

32

1.48 (0.97, 2.00)

12

1.16 (0.50, 1.81)

44

1.38 (0.97, 1.78)

Oesophagus

C15

13

1.76 (0.80, 2.72)

6

1.52 (0.30, 2.73)

19

1.68 (0.92, 2.43)

Stomach

C16

19

1.34 (0.74, 1.94)

6

0.94 (0.19, 1.68)

25

1.21 (0.74, 1.69)

Colorectal

C18–C21

49

1.13 (0.81, 1.44)

23

0.93 (0.55, 1.32)

72

1.06 (0.81, 1.30)

Colon

C18

31

1.09 (0.71, 1.48)

15

0.87 (0.43, 1.32)

46

1.01 (0.72, 1.30)

Rectum

C19–C21

18

1.19 (0.64, 1.74)

8

1.07 (0.33, 1.82)

26

1.15 (0.71, 1.60)

Haematological malignancies

C81–C96

26

1.25 (0.77, 1.73)

16

1.37 (0.70, 2.04)

42

1.29 (0.90, 1.69)

Non-Hodgkin's lymphoma

C82–C85

9

1.14 (0.39, 1.88)

8

1.45 (0.44, 2.45)

17

1.26 (0.66, 1.87)

Tobacco-related cancers

C00–C14, C15, C16, C22, C25, C32, C33, C34, C53, C64–C66, C67, C68, C92

139

1.21 (1.01, 1.41)*

67

1.49 (1.13, 1.85)*

206

1.29 (1.11, 1.46)*

  1. CI=confidence interval; SIR=standardised incidence ratio. Bold values indicate *P<0.05.