Ulcerated perineal region in an infant with severe combined immunodeficiency.
Cutaneous lesion in a child with severe combined immunodeficiency who had been immunized with the live bacille Calmette–Guérin (BCG) vaccine. On biops...
Vasculitis in a boy with X‐linked lymphoproliferative disease.
Characteristic perioral reticular hyperpigmentation in dyskeratosis congenita.
Childhood linear IgA disease in FAS‐deficient autoimmune lymphoproliferative syndrome.
Oro‐pharyngeal mucocutaneous Candida infection in a patient with a gain‐of‐function STAT1 mutation.
Maternofetal graft‐versus‐host disease in an infant with JAK3‐deficient severe combined immunodeficiency.
Severe eczema in a child with Wiskott–Aldrich syndrome.
Bulbar telangiectasia in a patient with ataxia telangiectasia.
Cellulitis due to Pseudomonas infection in a patient with X‐linked agammaglobulinaemia.
Translucent papular lesions around the eyelids of a patient with chronic granulomatous disease.
Omenn syndrome, with characteristic erythroderma and alopecia.
Severe molluscum contagiosum in a child with DOCK8 deficiency.
Hyperpigmented area on the back of a patient with Bloom syndrome.
Partial albinism in Chediak–Higashi syndrome.
Malar erythematous photosensitive macular skin lesions in an X‐linked carrier of chronic granulomatous disease.
Inflammatory granulomatous skin lesions in a child with atypical severe combined immunodeficiency.
Sterile necrotizing granulomatous lesion on the knee of a patient with TAP1 deficiency.
Extensive digital fungal infection in immunodeficiency, centromeric instability, facial dysmorphism syndrome.
Patient with Griscelli syndrome demonstrating a silver sheen to the hair which has persisted post haematopoietic stem cell transplantation.
Erosive perianal ulcers in an infant with severe leukocyte adhesion deficiency type I.