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Table 1 Summary of DNA copy number variation data from breast and/or ovarian cancer patients and controlsa

From: Germline DNA copy number variation in familial and early-onset breast cancer

Copy number variation

Controls (n= 100)

Patients (n= 68)

Total CNVs

702

536

Rare variants

23

26

   Deletions

9

12

   Duplications

14

14

Median CNVs per individual (IQR)b

7.0 (4 to 9)

7.5 (5 to 10)

  1. aCNV = copy number variation. bIQR = interquartile range.