Table 4 Summary of patients undergoing germline verification using Sanger sequencing

From: Clinical significance of TP53 variants as possible secondary findings in tumor-only next-generation sequencing

Patient

Cancer type

Age

Sex

Family history

Gene

Variant

ClinVar

VAF

SangerSeq

1

Rectal AC

57

Male

TP53

G245D

Pathogenic

0.48

Negative

2

Gastric AC

82

Male

Esophageal (F)

BRCA1

TP53

Q934*

R175H

Pathogenic

Pathogenic

0.69

0.44

Positive

Negative

3

Pancreatic AC

47

Male

Pancreatic (F),

Pancreatic (M)

SMAD4

TP53

Q448*

T125R

Pathogenic

Conflicting

0.62

0.62

Negative

Negative

4

Pancreatic AC

68

Female

Gastric (M)

BRCA2

TP53

R2318*

Q165*

Pathogenic

Pathogenic

0.44

0.29

Positive

Negative

5

Esophageal SCC

62

Male

Pancreatic (F),

Colon (M)

TP53

W91*

Pathogenic

0.21

Negative

6

Uterine AC

48

Female

Bile duct (F),

Lymphoma (GF),

Lung (GM)

STK11

H174Y

Uncertain significance

0.40

Negative

7

Gastric AC

74

Male

Pancreatic (B)

BRCA2

TP53

Q3026*

c.783-1 G > T

Pathogenic

0.48

0.22

Positive

Negative

8

Urothelial carcinoma

64

Male

Malignant tumor (M)

RB1

Q62*

0.38

Negative

9

Ovarian AC

41

Female

PTEN

PTEN

C136Y

D51fs

Pathogenic

0.29

0.28

Negative

Negative

  1. AC adenocarcinoma, SCC squamous cell carcinoma, VAF variant allele frequency, F father, M mother, GF grandfather, GM grandmother, B brother