Table 1 Molecular and clinical data of studied patients

From: Factor VII deficiency: a novel missense variant and genotype–phenotype correlation in patients from Southern Italy

Patient reference

Gender/age

FVII C (%)

PT (%)

Genotype

Gene region

Nucleotide

Variant numbering (literature based)

Variant numbering (HGVS nomenclature)

Known common variant

Clinical features

#1

Female/31

20

45

Heterozygous

Intron 5

c.430+1G>A

IVS4+1G>A

c.430+1G>A

A1A2; 353RQ

Asymptomatic

#2

Male/10

41.4

49

Heterozygous

Exon 9

c.1199G>C

p.Cys400Ser

A1A1; 353RR

Epistaxis; Rectal bleeding

#3

Male/38

5.1

15

Homozygous

Exon 7

c.641T>G

Val154Gly

p.Val214Gly

A1A1; 353RR

Epistaxis

#4

Female/27

39

55

Heterozygous

Promoter

c.-54G>Aa

c.-54G>A

A2A2; 353QQ

Menorrhagia

#5

Male/77

5.5

11

Compound heterozygous

Intron 8; Exon 9

c.805+1G>A; c.1171G>A

IVS7+1G>A; Gly331Ser

c.805+1G>A; p.Gly391Ser

A1A1; 353RR

Post-traumatic hematoma and pulmonary embolism

#6

Female/9

36.7

60

Heterozygous

Promoter

c.-30A>C

−30A>C

c.-30A>C

A1A2; 353RQ

Perinatal intracranial bleeding

#7

Male/3

1.5

9

Compound heterozygous

Exon 9; Exon 9

c.911C>T

c.1171G>A

Ala244Val; Gly331Ser

p.Ala304Val; p.Gly391Ser

A1A2; 353RQ

Post-traumatic ecchymoses

#8

Male/38

16.5

44

Heterozygous

Exon 9

c.1171G>A

Gly331Ser

p.Gly391Ser

A1A2; 353RQ

Asymptomatic

#9

Male/80

31

66

Heterozygous

Exon 9

c.1009C>T

Arg277Cys

p.Arg337Cys

A1A2; 353RQ

Asymptomatic

#10

Male/37

51

53

Heterozygous

Exon 6

c.509G>Aa

p.Arg170His

A2A2; 353QQ

Asymptomatic

  1. A1: no insertion of −323 decanucleotide in F7 promoter; A2: insertion of −323 decanucleotide in F7 promoter; 353RQ: Arg353Gln common change.aPolymorphic variant