Table 3 Pathogenic/likely pathogenic variants detected by next-generation sequencing.

From: Clinicopathological and genomic features in patients with head and neck neuroendocrine carcinoma

Patient ID

Gene

VAF

1000 Genomes Browser

Nucleotide change

Type of mutation

Amino acid change

COSMIC recurrence

ClinVar

SIFT

PolyPhen2

Fusion gene

TMB (mut/Mb)

MSI quantitative score

Clinical stage

OS (days)

OS status

2

HIST3H3

0.49

 

c.203_204delTCinsAA

Nonsense

p.F68*

NA

NA

NA

NA

 

10.3

0.000

Locally advanced

3405

Alive

 

CDKN2A, RP11-145E5.5

0.22

 

c.374_384delATGTCGCACGG

Frameshift

p.D125fs

 

NA

NA

NA

      
 

ANKRD26

0.16

 

c.2084 C > G

Nonsense

p.S695*

NA

NA

NA

NA

      

3

TP53

0.90

rs11540652

c.743 G > A

Missense

p.Arg248Gln

1205

Pathogenic

Damaging

Probably damaging

 

3.9

0.042

Locally advanced

329

Dead

 

RB1

0.77

 

c.713_714delCA

Frameshift

p.P238fs

NA

NA

NA

NA

      

4

RB1

0.57

rs1131690858

c.2520 + 3_2520 + 6del

Splice donor site

 

2

Pathogenic

NA

NA

SEC11C-MYC

6.3

0.000

Metastatic

581

Dead

6

None

          

7.1

0.030

Locally advanced

411

Dead

8

TP53

0.85

 

c.1027 G > T

Nonsense

p.E343*

25

NA

NA

NA

 

5.5

0.022

Metastatic

124

Dead

11

SMARCA4

0.37

 

c.3031delA

Frameshift

p.M1011fs

NA

NA

NA

NA

 

7.1

0.041

Locally advanced

3491

Alive

13

RB1

0.46

rs398123331

c.1399 C > T

Nonsense

p.Arg467Ter

14

Pathogenic

NA

NA

 

5.5

0.030

Locally advanced

2295

Alive

 

TP53

0.88

rs876660726

c.902delC

Frameshift

p.Pro301Glnfs

NA

Pathogenic

NA

NA

      

14

None

         

FGFR3-TACC3

4.7

0.050

Metastatic

502

Dead

15

TP53

0.41

rs397516436

c.637 C > T

Nonsense

p.Arg213Ter

636

Pathogenic

NA

NA

 

4.7

0.046

Locally advanced

205

Dead

18

None

          

11.0

0.030

Locally advanced

1055

Dead

19

NOTCH1

0.20

NA

c.4222 G > T

Nonsense

p.Glu1408Ter

1

Pathogenic

NA

NA

 

7.1

0.010

Locally advanced

1552

Alive

20

PREX2

0.11

 

c.3271 G > T

Nonsense

p.G1091*

NA

NA

NA

NA

 

17.2

0.010

Locally advanced

1433

Alive

 

NOTCH1

0.53

 

c.1417 G > T

Nonsense

p.E473*

NA

NA

NA

NA

      

22

PIK3CA

0.34

rs1057519941

c.1031 T > G

Missense

p.Val344Gly

33

Likely pathogenic

Damaging

Probably damaging

 

7.1

0.058

Locally advanced

238

Dead

 

PTEN

0.55

rs121909224

c.388 C > T

Nonsense

p.Arg130Ter

145

Pathogenic

NA

NA

      
 

TP53

0.81

 

c.406 C > T

Nonsense

p.Q136*

75

NA

NA

NA

      

24

FAT1

0.62

 

c.7259 C > G

Nonsense

p.S2420*

NA

NA

NA

NA

 

7.1

0.056

Locally advanced

454

Alive

 

TP53

0.50

rs876659802

c.833 C > T

Missense

p.Pro278Leu

119

Pathogenic

Damaging

Probably damaging

     
  1. VAF variant allele frequency, TMB total mutational burden, MSI microsatellite instability, NA not available.