Table 1 Structural variant (SV) frequency by tumor BRCA2 alteration status for primary and metastatic prostate tumors in GENIE and TCGA.

From: The tumor mutational landscape of BRCA2-deficient primary and metastatic prostate cancer

  

Primary tumors

Metastatic tumors

SV Type

SV Presence

n BRCA2d

%

n BRCA2i

%

P-value

n BRCA2d

%

n BRCA2i

%

P-valuea

TMPRSS2-ETS

Present

22

32.8%

533

31.1%

0.78

17

25.0%

220

27.2%

0.78

Absent

45

67.2%

1181

68.9%

51

75.0%

588

72.8%

ETS-Other

Present

0

0.0%

28

1.5%

0.62

0

0.0%

3

0.4%

1.00

Absent

70

100.0%

1853

99.8%

68

100.0%

805

99.6%

TMPRSS2-ERG

Present

19

28.4%

513

29.9%

0.89

15

22.1%

212

26.4%

0.48

Absent

48

71.6%

1201

70.1%

53

77.9%

592

73.6%

TMPRSS2-ETV1

Present

1

1.5%

4

0.2%

0.17

2

3.0%

1

0.1%

0.017

Absent

66

98.5%

1708

99.8%

65

97.0%

803

99.9%

TMPRSS2-intragenic

Present

2

3.0%

32

1.9%

0.37

1

1.5%

23

2.9%

1.00

Absent

65

97.0%

1682

98.1%

67

98.5%

781

97.1%

  1. aP-values based on a two-sided Fisher’s exact test.