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Table 2 Genetic findings using the Oncomine panel for both SRC-FTCs

From: Signet ring cell variant of follicular thyroid carcinoma: Report of two cases with focus on morphological, expressional and genetic characteristics

       

In silico prediction

 

Case no.

Gene

Variant

Chromato-gram allele frequency

Location / transcript

dbSNP

Global MAF

Predict SNP2

CADD

DANN

FATHMM

FunSeq2

GWAVA

Tumoral expression (IHC)*

1

DDR2

c.1505-20C > T

50%

Intronic: NM_006182.2

rs3738807

0.1048

N

N

N

N

N

D

n.d.

1

SMAD4

c.955 + 58C > T

50%

Intronic: NM_005359.5

rs948588

0.06

N

N

N

N

D

D

Positive

2

ALK

c.3451-30C > T

47%

Intronic: NM_004304.4

rs745932805

0.00002

N

N

D

N

D

N

Focal/weak

2

PTEN

c.209 + 11 T > G

69%

Intronic: NM_000314.6

Not reported

0.0

D

D

D

D

D

D

Positive

  1. dbSNP; The Short Genetic Variations database
  2. MAF minor allele frequency as listed by the gnomAD (Genome Aggregation Database)
  3. IHC immunohistochemistry
  4. N neutral, D deleterious
  5. n.d. not determined