Skip to main content

Table 1 Variants detected in three different tumor samples of the same patient. In the table are included only variants reported in whole GnomAD population (ALL) or European or Non-Finish population (NFE) with frequencies < 1%. Variants classified as benign in ClinVar database were removed from the report

From: An interesting case of likely BRCA2 related bilateral breast cancer with metastasis in the fimbrial part of fallopian tube

Gene

Variant type

cHGVS

pHGVS

AF (%) in sample 01

AF (%) in sample 02

AF (%) in sample 03

variant status (germline/somatic)

Frequencies in different population in GnomAD database

BRCA2

missense_variant

NM_000059.3:c.978C > A

NP_000050.2:p.(Ser326Arg)

16.96

24.69

15.98

confirmed germline varianta

ALL:0.090% - NFE:0.14%

FGF5

3_prime_UTR_variant

NM_004464.3:c.*1139 T > C

 

39.17

40.88

81.8

likely germline variantb

ALL:0.89% - NFE:0.82%

FGFR2

missense_variant

NM_000141.4:c.170C > T

NP_000132.3:p.(Ser57Leu)

40.64

50

88.62

likely germline variantb

ALL:0.45% - NFE:0.31%

STK11

synonymous_variant

NM_000455.4:c.945G > A

NM_000455.4:p.(Pro315=)

70.77

40.5

80.77

confirmed germline varianta

ALL:0.072% - NFE:0.073%

BCL6

splice_region_variant,intron_variant

NM_001706.4:c.1356-3 T > C

p.?

48.3

30.6

42.9

likely germline variantb

ALL:0.24% -NFE:0.18%

BRCA2

splice_acceptor_variant

NM_000059.3:c.8755-1G > A

p.?

72.3

72.6

81.2

confirmed germline varianta

Not known to gnomAD

AR

synonymous_variant

NM_000044.3:c.1365 T > G

NM_000044.3:p.(Gly455=)

13.82

nd

nd

somatic variantc

Not known to gnomAD

RPS6KB1

synonymous_variant

NM_001272043.1:c.621G > A

NM_001272043.1:p.(Gly207=)

8.99

nd

nd

somatic variantc

Not known to gnomAD

PDGFRB

missense_variant

NM_002609.3:c.1312G > T

NP_002600.1:p.(Gly438Cys)

nd

33.2

nd

somatic variantc

Not known to gnomAD

CTNNB1

synonymous_variant

NM_001904.3:c.765C > A

NM_001904.3:p.(Ala255=)

nd

nd

77.66

somatic variantc

Not known to gnomAD

ERBB4

missense_variant

NM_005235.2:c.670C > A

NP_005226.1:p.(Pro224Thr)

nd

nd

23.68

somatic variantc

Not known to gnomAD

FGF14

missense_variant

NM_175929.2:c.4G > A

NP_787125.1:p.(Val2Ile)

nd

nd

37.15

somatic variantc

ALL:0.00040%

NF1

missense_variant

NM_000267.3:c.7086C > G

NP_000258.1:p.(Asn2362Lys)

nd

nd

34.25

somatic variantc

Not known to gnomAD

TP53

missense_variant

NM_000546.5:c.844C > T

NP_000537.3:p.(Arg282Trp)

nd

nd

73.6

somatic variantc

ALL:0.00040% - NFE:0.00090%

TSC1

missense_variant

NM_000368.4:c.967C > A

NP_000359.1:p.(Pro323Thr)

nd

nd

32.35

somatic variantc

ALL:0.00040% - NFE:0.00090%

  1. AF allele frequency of nucleotide variant in the sample, nd not detected, cHGVS variant description on coding DNA reference sequence according to Human Genome Variation Society, pHGVS variant description on protein reference sequence according to Human Genome Variation Society
  2. athe variant was confirmed on DNA isolated from patient blood sample, bvariant was classified as likely gemline if the frequency in populations reported in GnomAD database were > 0,005, cvariants not reported in GnomAD or reported in GnomAD with the frequency < 0,005 in different populations