Case#: III.7, an 18-year-old female patient

DiseaseAssertion: immune thrombopenia, autoimmune hemolytic anemia, and Evans syndrome with infections early-onset herpes zoster and chronic Epstein-Barr virus

FamilyInfo: Table 1

CasePresentingHPOs: HP:0001433, HP:0002716

CaseHPOFreeText: severe necrotic dermohypodermitis of left leg caused by Pseudomonas aeruginosa, hypogammaglobulinemia

Variant: c.379T >G variant in CTLA4

GenotypingMethod: high-throughput sequencing

CAID: CA350138665

Case#: II.1, 61-years-old male (deceased)

DiseaseAssertion: Hashimoto disease

Variant: c.379T >G variant in CTLA4

CasePresentingHPOs: HP:0034954

CaseHPOFreeText: Anti-AChR antibodies without myasthenia gravis, unilateral uveitis, Staphylococcus aureus pneumoniae, Candida kefyr pneumoniae, Erythroderma, autoimmune alopecia, diffuse interstitial lung disease

Case#: II.4, 56-year-old male relative, age of onset 44

DiseaseAssertion: Spondylarthritis

Variant: c.379T >G variant in CTLA4

Case#: III.3, a diseased 31-year-old male relative, age of onset 7

DiseaseAssertion: Evans syndrome (ITP and AIHA)

CaseHPOFreeText: Lymphadenopathy, colic and renal nonclonal proliferation, Extensive chicken pox, viral encephalitis, EBV chronic viremia including inside tissues, Ear, nose and throat infections, pneumoniae, multiple Clostridium difficile colitis infections, Interstitial pneumopathy, Epilepsy, transverse myelitis C2 and T12, ADEM, Transplantation for interstitial fibrosis, late rejection with nonmalignant lymphoproliferation and EBV replication, Portal hypertension with diffuse nodular hyperplasia

Variant: c.379T >G variant in CTLA4

GenotypingMethod: high-throughput sequencing

CAID: CA350138665

Case#: III.4, a 34-year-old female relative, unknown age of onset

DiseaseAssertion: Hashimoto disease

Variant: c.379T >G variant in CTLA4

GenotypingMethod: high-throughput sequencing

CAID: CA350138665

Case#: IV.2, a 15 year old male realtive, unknown age of onset

CaseHPOFreeText: Ear, nose and throat infections; Dermatitis

Variant: c.379T >G variant in CTLA4

GenotypingMethod: high-throughput sequencing

CAID: CA350138665

Case# III.6, 27-year-old male relative, unknown age of onset

CaseHPOFreeText: Infectious mononucleosis, severe CMV infectious (nonautoimmune thrombocytopenia, splenomegaly, lymphadenopathy and hepatitis), Toxoplasma gondii infection, Dermatitis

Variant: c.379T >G variant in CTLA4

GenotypingMethod: high-throughput sequencing

CAID: CA350138665

Case#: II.3, a 59 year old female, age of onset 58

DiseaseAssertion: Inflammatory polyarthritis

FamilyInfo: Table 1

CaseHPOFreeText: presented with lymphoid proliferation, central nervous system inflammation (transverse myelitis and extensive disseminated encephalomyelitis), epilepsy, chronic kidney disease with one transplantation (benign polyclonal B-cell infiltration, interstitial fibrosis), interstitial pneumopathy, splenomegaly, hepatic abnormality with diffuse nodular hyperplasia, rectocolitis, extensive varicella zoster virus infection (VZV), viral encephalitis without documentation, Epstein–Barr virus (EBV) chronic viremia, Clostridium difficile severe colitis

Variant: c.379T >G variant in CTLA4

GenotypingMethod: high-throughput sequencing

CAID: CA350138665