Table 3 SIRs of second primary cancers in survivors of multiple myeloma (MM) by age at diagnosis of 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

<65 yrs

65–74 yrs

≥75 yrs

<65 yrs

65–74 yrs

≥75 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

18

2.4

(1.4–3.8)

11

0.8

(0.4–1.4)

12

0.8

(0.4–1.4)

0

0.0

 

2

2.3

(0.3–8.4)

6

1.3

(0.5–2.8)

Colorectum

24

0.8

(0.5–1.2)

41

0.7

(0.5–1.0)

39

0.7

(0.5–1.0)

8

1.0

(0.4–1.9)

19

1.5

(0.9–2.3)

30

1.3

(0.9–1.9)

Liver and gallbladder

2

0.4

(0.0–1.4)

13

1.3

(0.7–2.3)

8

0.9

(0.4–1.8)

0

0.0

 

1

1.3

(0.0–7.2)

5

1.6

(0.5–3.7)

Lung

23

0.8

(0.5–1.2)

36

0.8

(0.6–1.1)

25

0.9

(0.6–1.3)

10

1.4

(0.7–2.6)

7

1.3

(0.5–2.7)

5

1.1

(0.3–2.5)

Breast

21

0.7

(0.4–1.1)

28

0.8

(0.5–1.2)

20

0.7

(0.4–1.1)

12

0.8

(0.4–1.5)

10

1.7

(0.8–3.0)

8

1.3

(0.6–2.5)

Endometrium

4

0.8

(0.2–2.0)

2

0.3

(0.0–0.9)

2

0.3

(0.0–1.1)

4

1.5

(0.4–3.9)

0

0.0

 

1

0.6

(0.0–3.4)

Prostate

26

0.6

(0.4–0.9)

63

0.8

(0.6–1.1)

28

0.7

(0.4–1.0)

17

1.1

(0.6–1.7)

21

1.4

(0.9–2.2)

27

1.2

(0.8–1.7)

Kidney

18

1.9

(1.1–3.0)

13

1.0

(0.5–1.6)

4

0.4

(0.1–1.1)

4

4.2

(1.1–11)

6

2.1

(0.8–4.5)

7

2.0

(0.8–4.1)

Urinary bladder

5

0.7

(0.2–1.5)

8

0.5

(0.2–0.9)

10

0.6

(0.3–1.1)

2

1.3

(0.2–4.5)

9

1.4

(0.6–2.6)

8

0.7

(0.3–1.4)

Melanoma

11

1.5

(0.8–2.7)

13

1.4

(0.8–2.4)

7

1.0

(0.4–2.1)

2

0.8

(0.1–3.0)

18

1.5

(0.9–2.4)

2

1.3

(0.2–4.7)

Nervous system

6

1.9

(0.7–4.1)

5

1.3

(0.4–3.0)

1

0.4

(0.0–2.4)

5

2.0

(0.6–4.6)

6

1.3

(0.5–2.8)

6

4.0

(1.5–8.6)

Non–Hodgkin lymphoma

5

0.8

(0.3–1.8)

11

1.1

(0.5–1.9)

6

0.7

(0.2–1.4)

3

1.1

(0.2–3.3)

4

1.3

(0.4–3.4)

9

1.9

(0.9–3.6)

Leukemia

20

4.2

(2.5–6.4)

11

1.4

(0.7–2.4)

4

0.6

(0.2–1.4)

6

1.7

(0.6–3.8)

9

2.0

(0.9–3.8)

9

1.3

(0.6–2.5)

Myeloid leukemia

19

11

(6.3–16)

8

2.5

(1.1–4.9)

4

1.3

(0.4–3.4)

3

1.3

(0.3–3.9)

7

2.5

(1.0–5.2)

4

1.9

(0.5–4.8)

Acute myeloid leukemia

15

14

(8.0–24)

6

3.1

(1.1–6.8)

3

1.7

(0.3–4.9)

3

1.5

(0.3–4.3)

7

2.9

(1.2–6.0)

3

2.7

(0.6–7.9)

Chronic myeloid leukemia

0

0.0

 

1

1.2

(0.0–6.8)

0

  

0

0.0

 

0

0.0

 

0

0.0

 

Unknown primary

6

1.7

(0.6–3.7)

4

0.6

(0.2–1.6)

6

0.8

(0.3–1.8)

3

1.5

(0.3–4.3)

0

0.0

 

7

1.9

(0.8–3.9)

Total combined a

245

1.1

(1.0–1.2)

305

0.9

(0.8–1.0)

202

0.7

(0.6–0.8)

87

1.2

(1.0–1.5)

124

1.4

(1.2–1.7)

138

1.2

(1.0–1.5)

  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.