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Table 3 Numbers of familial breast cancers in sisters by morphology

From: Morphological types of breast cancer in family members and multiple primary tumours: is morphology genetically determined?

 

Sister 2

Sister 1

Ductal

Lobular

Tubuloductal

Other

All

Ductal

39

8

4

7

58

Lobular

6

2

1

4

13

Tubuloductal

11

1

0

1

13

Other

10

3

1

2

16

All

66

14

6

14

100

  1. Kappa value for all types 0.002.