Table 4 SIRs of second primary cancers in survivors of multiple myeloma (MM) by follow–up time after first MM in Germany and Sweden*.

From: Risk of Second Primary Cancers in Multiple Myeloma Survivors in German and Swedish Cancer Registries

Sites of second cancers

Germany

Sweden

<1 yr

1–4 yrs

≥5 yrs

<1 yr

1–4 yrs

≥5 yrs

N

SIR

95%CI

N

SIR

95%CI

N

SIR

95%CI

N

SIR

95%CI

N

SIR

95%CI

N

SIR

95%CI

Stomach

9

0.9

(0.4–1.6)

21

1.0

(0.6–1.6)

11

1.7

(0.9–3.1)

1

0.5

(0.0–2.8)

7

1.9

(0.8–3.9)

0

  

Colorectum

18

0.5

(0.3–0.7)

60

0.8

(0.6–1.0)

26

1.1

(0.7–1.6)

13

1.0

(0.5–1.8)

38

1.6

(1.1–2.1)

6

0.9

(0.3–1.9)

Liver and gallbladder

5

0.8

(0.3–1.8)

14

1.1

(0.6–1.8)

4

0.9

(0.3–2.4)

2

1.8

(0.2–6.5)

3

1.6

(0.3–4.6)

1

0.9

(0.0–5.2)

Lung

24

0.8

(0.5–1.3)

41

0.7

(0.5–1.0)

19

1.1

(0.6–1.7)

7

1.6

(0.6–3.3)

9

1.1

(0.5–2.1)

6

1.3

(0.5–2.9)

Breast

7

0.3

(0.1–0.6)

49

1.0

(0.7–1.3)

13

0.8

(0.4–1.3)

5

0.8

(0.2–1.8)

19

1.2

(0.7–1.9)

6

1.3

(0.5–2.8)

Endometrium

5

0.9

(0.3–2.2)

3

0.3

(0.1–0.8)

0

  

0

  

3

1.4

(0.3–4.1)

2

1.2

(0.1–4.2)

Prostate

37

0.9

(0.6–1.2)

55

0.6

(0.5–0.8)

25

0.9

(0.6–1.3)

22

1.2

(0.8–1.8)

28

1.1

(0.7–1.6)

15

1.6

(0.9–2.6)

Kidney

10

1.1

(0.5–2.1)

18

1.0

(0.6–1.6)

7

1.2

(0.5–2.5)

7

3.1

(1.2–6.4)

10

1.9

(0.9–3.6)

0

  

Urinary bladder

5

0.4

(0.1–1.0)

13

0.6

(0.3–1.0)

5

0.7

(0.2–1.6)

5

1.0

(0.3–2.2)

8

0.8

(0.4–1.6)

6

1.4

(0.5–3.0)

Melanoma

6

1.0

(0.3–2.1)

18

1.4

(0.8–2.2)

7

1.7

(0.7–3.4)

1

0.3

(0.0–1.4)

16

1.9

(1.1–3.2)

5

1.5

(0.5–3.5)

Nervous system

3

1.2

(0.2–3.5)

7

1.4

(0.6–2.8)

2

1.2

(0.1–4.2)

6

3.0

(1.1–6.6)

8

1.4

(0.6–2.7)

3

3.2

(0.7–9.5)

Non–Hodgkin lymphoma

11

1.5

(0.8–2.8)

8

0.6

(0.2–1.1)

3

0.7

(0.1–1.9)

1

0.4

(0.0–2.0)

13

2.2

(1.2–3.7)

2

1.3

(0.2–4.5)

Leukemia

8

1.4

(0.6–2.8)

18

1.6

(1.0–2.6)

9

2.5

(1.2–4.8)

7

1.7

(0.7–3.5)

13

1.8

(1.0–3.1)

4

1.1

(0.3–2.9)

Myeloid leukemia

6

2.7

(1.0–5.8)

16

3.7

(2.1–5.9)

9

6.3

(2.9–12)

2

1.4

(0.2–5.0)

9

2.3

(1.0–4.3)

3

1.8

(0.4–5.2)

Acute myeloid leukemia

4

3.0

(0.8–7.7)

13

5.0

(2.7–8.6)

7

8.2

(3.3–17)

2

1.9

(0.2–6.8)

8

2.7

(1.2–5.4)

3

2.0

(0.4–5.8)

Chronic myeloid leukemia

1

1.7

(0.0–9.3)

0

0.0

 

0

0.0

 

0

0.0

 

0

0.0

 

0

  

Unknown primary

5

1.0

(0.3–2.4)

9

0.9

(0.4–1.8)

2

0.6

(0.1–2.3)

2

0.9

(0.1–3.1)

7

1.7

(0.7–3.6)

1

6.1

(0.2–34)

Total combined a

198

0.8

(0.7–1.0)

402

0.9

(0.8–1.0)

152

1.0

(0.8–1.2)

88

1.1

(0.9–1.4)

199

1.4

(1.2–1.6)

62

1.3

(1.0–1.7)

  1. Only cancers shown in Table 2 are presented.
  2. *Rounding off for SIRs above 10; Bold type (elevated risk) and underscored type (decreased risk): 95% CIs did not include 1.00.
  3. aIncluding cancers not presented individually.