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. 2020 Aug 6;9(6):296–303. doi: 10.1159/000509183

A Classification and impact of DICER1 germline mutations in DICER1 protein and predicted clinical consequences

Case No. Age, years Gender DICER1 variant type DICER1 variant and protein ClinVar Predictive consequence (PolyPhen/MT) Associated mutation Variant of associated mutation MAF Histologic subtype
TCGA-DJ-A2PV 53 F germline c. 1887G>A (p. Thr629Thr) likely benign/benign: 5 cases with PPB or DICER1-related PPB CPS/hereditary CPS benign BRAF BRAF: p. V600E:22 <0.02 FV-PTC

TCGA-E8-A416 51 F germline c.4680G>A (p. Ala1560Ala) benign: 5 cases with PPB or DICER1-related PPB CPS/hereditary CPS benign Other <0.02 OV-PTC

TCGA-DE-AOXZ 65 F germline c.4891T>G (p. Serl631Ala) likely benign: 4 cases with PPB or DICER1-related PPB CPS/hereditary CPS likely benign BRAF BRAF: p. V600E:22 <0.02 OV-PTC

TCGA-BJ-A45H 45 M germline c.2614G>A (p. Ala872Thr) likely benign/benign-5 cases with PPB or DICER1-related PPB CPS/hereditary CPS not provided Other <0.02 classic PTC-O

TCGA-E8-A437 27 F germline c.2557A>G (p. Ile853Val) likely benign/benign: 3 cases with DICER1-related PPB CPS/hereditary CPS not provided BRAF BRAF: p. V600E:13 <0.02 OV-PTC

TCGA-DJ-A2Q9 65 F germline c.59C>T (p. Ala20Val) uncertain significance1: 5 cases likely benign BRAF BRAF: p. V600E:3 <0.02 OV-PTC

TCGA-FE-A232 44 F germline c.20A>G (p. Gln7Arg) likely benign/benign: 6 cases with PPB or DICER1-related PPB CPS/hereditary CPS benign BRAF BRAF: p. V600E:20 <0.02 OV-PTC

TCGA-EM-A4FV 64 F germline c.5507C>T (p. Pro1836His) uncertain significance2: 1 case probably damaging EIF1AX EIF1AX: p. A113_splice:7 <0.02 classic PTC

TCGA-EM-A2CP 26 F germline c.5013G>C (p. Lys1671Asn) uncertain significance: 1 case with DICER1-related PPB CPS benign Other <0.02 OV-PTC

TCGA-EL-A3CO 88 M germline c.4260_4262delGGA (p. Glu1420del) likely benign/benign: 5 cases with PPB or DICER1-related PPB CPS/hereditary CPS not provided EIF1AX EIF1AX: p. G9D:15 <0.02 FV-PTC

TCGA-FE-A3PB 33 F germline c.3778G>A (p. Val1260Ile) uncertain significance: 1 case with DICER1-related PPB CPS benign BRAF BRAF: p. V600E:22 <0.02 HV-PTC

TCGA-BJ-AOZJ 36 M germline c.2951A>C (p. Asn984Thr) uncertain significance: 3 cases with HNPCC possibly damaging Other <0.02 FV-PTC

TCGA-DO-A1K0 30 F germline c.2951A>C (p. Asn984Thr) uncertain significance: 3 cases with HNPCC possibly damaging BRAF BRAF: p. V600E:41 <0.02 classic PTC

TCGA-EM-A1CU 31 M germline c.2951A>C (p. Asn984Thr) uncertain significance: 3 cases with HNPCC possibly damaging BRAF BRAF: p. V600E:34 <0.02 classic PTC

TCGA-H2-A2K9 25 M germline c.2512T>G (p. Leu838Val) benign NRAS NRAS: p. Q61R:59 <0.02 FV-PTC

TCGA-DJ-A3V2 44 F germline c.1904A>G (p. Asn635Ser) uncertain significance: 2 cases with DICER1-related PPB CPS/hereditary CPS possibly damaging Other <0.02 FV-PTC

TCGA-EL-A3T3 63 M germline c.1795A>G (p. Thr599Ala) uncertain significance: 1 case with DICER1-related PPB CPS benign BRAF BRAF: p. V600E:31 <0.02 classic PTC-A

TCGA-E8-A413 38 F germline c.-3T>C uncertain significance/likely benign. 5 cases with hereditary CPS/HBOC not provided BRAF BRAF: p. V600E:23 <0.02 classic PTC