Case: Patient 14, M, Hungarian

DiseaseAssertion: VWD type 3

FamilyInfo: compatible with recessive inheritance

ParentalGenotype(s): n/a

CasePresentingHPOs: n/a

CaseHPOFreeRext: Bleeding score: 14, VWF:Ag (IU dL−1): 1, VWF:CB (IU dL−1): 1, FVIII:C (IU dL−1): 2, VWF:RCo below detection limit (<10 IU dL−1), not detectable VWF on multimer gels, anaphylactic reaction to the VWF concentrate, inhibitor and alloantibodies detected

CaseNOTHPOs: n/a

CaseNOTHPOFreeText: did not become refractory to factor replacement therapy

CasePreviousTesting: n/a

Gene: VWF

Variant:

c.3622delT (p.S1208QfsX7), Exon 27, Homozygous

Intron 40 VNTR 18/18

Note: multimer electrophoresis, Recombinant VWF antigen concentrations and Collagen binding activity (VWF:CB) measured by ELISA, direct sequencing of the 51 exons and the exon‐intron boundaries, Breakpoint analysis and breakpoint‐specific PCR