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. 2017 Jun 30;48(2):58–63.

Table 1. Mutations detected in BRCA1 and BRCA2 in Colombia and their clinical relevance according to NCBI (NIH-BIC and ClinVar). Pathogenic mutations as reported in international databases appear in bold.

Patients % Mutation registry (BIC) Mutation registry (ClinVar)
BRCA1*
3450 delCAAG** 13 18.8 Class 5 Pathogenic
A1708E** 27 39.1 Pending Pathogenic
G3031A 1 1.4 NR NR
T3014C 1 1.4 NR NR
C5214T 1 1.4 Pending Pathogenic
1163 delTG 1 1.4 NR NR
C5141T 3 4.3 NR NR
1793 delA 4 5.8 Class 5 Pathogenic
5221 delTG 1 1.4 Class 5 Pathogenic
5221 delT 1 1.4 NR NR
5637 delG 1 1.4 NR NR
C39R (234 T>C) 2 2.9 Pending NR
W1508X (4642 G>A) 1 1.4 Class 5 Pathogenic
5154 delTTTTC 1 1.4 Class 5 NR
E720X (2277G>T) 1 1.4 Class 5 NR
N1742S 1 1.4 NR Uncertain
2881 delGACA 1 1.4 NR (report: 2883 delACAG) NR
1499 insA 1 1.4 Class 5 Pathogenic
V1145F 2 2.9 NR NR
2031 delG 1 1.4 Class 5 Pathogenic
K168E 1 1.4 NR NR
5356 delT 1 1.4 NR NR
R1835X (5622 C>T) 1 1.4 Pending Pathogenic
W1712X (5255G>A) 1 1.4 Class 5 Pathogenic
Total 69 63.9
BRCA2***
3034 delACAA** 8 21.1 Class 5 Pathogenic
6076 delGTTA** 1 2.6 Class 5 Pathogenic
6503 delTT** 0 0.0 Class 5 Pathogenic
W31X** 0 0.0 Pending NR
T289A 1 2.6 NR NR
C6448A 1 2.6 Pending Benign
C3046T 1 2.6 Class 5 Pathogenic
V572L 1 2.6 NR Uncertain
P218L 1 2.6 NR NR
C6328T 3 7.9 Pending Benign
T10K 1 2.6 NR Uncertain
2929 delC 1 2.6 NR Benign
3154 TC>AT 1 2.6 Pending NR
C5972T 11 28.9 Class 1 Benign
T1011R (3260C>G) 1 2.6 Pending Conflicting interpretations
4772 delA 1 2.6 NR NR
6310 delGA 1 2.6 NR (report: 6310 delGAAGA) Benign
A5996C 1 2.6 Pending Conflicting interpretations
6062 insG 1 2.6 NR NR
S1630X (5117C>G) 1 2.6 Class 5 NR
N570S (1937A>G) 1 2.6 NR Uncertain
Totasl 38 35.5

* 22 new mutations in Colombia

** Profile Colombia

*** 17 new mutations in Colombia