Disease Directory

Duplication of the pituitary gland, also known as DPG-plus syndrome, is an extremely rare developmental anomaly affecting the structure of the pituita...

Duplication of the urethra, also known as urethral duplication, is a rare congenital anomaly affecting the genitourinary system. This condition encomp...

Duplication/inversion 15q11, also known as isodicentric chromosome 15 syndrome, is a chromosomal abnormality in which an extra copy of chromosome 15 m...

Dural sinus malformation is a vascular condition affecting the venous channels of the brain, often characterized by abnormal connections between arter...

Dyneinopathy refers to a spectrum of disorders that impact both the neuromuscular system and neurodevelopment. Affected individuals may experience mus...

Dysbaric osteonecrosis is a form of avascular necrosis characterized by the death of bone tissue, believed to result from nitrogen embolism, often ass...

Dyschondrosteosis-nephritis syndrome is a condition characterized by distinctive skeletal abnormalities in conjunction with kidney involvement. Affect...

Dyschromatosis symmetrica hereditaria is a skin disorder characterized by a mixture of hyperpigmented and hypopigmented macules that primarily affect...

Dyschromatosis universalis hereditaria is a pigmentation disorder characterized by a generalized pattern of both hyperpigmented and hypopigmented macu...

Dyschromatosis universalis hereditaria 1 is a genetic skin condition marked by differences in skin pigmentation. Although detailed characteristic find...

Dyschromatosis universalis hereditaria 2 (DUH2) is a condition characterized by irregular skin pigmentation, where affected individuals develop both l...

Dyschromatosis universalis hereditaria 3 is a condition characterized by abnormal skin pigmentation, in which affected individuals develop patches of...

Dysembryoplastic neuroepithelial tumor is a benign glial-neuronal neoplasm that primarily affects children and young adults. It is most commonly locat...

Dysgammaglobulinemia is an immunologic deficiency state characterized by the selective deficiency of one or more classes of immunoglobulins. Because t...

Dysgerminoma is a malignant germ cell tumor that primarily arises in the ovaries, although it can also develop in other sites such as the central nerv...

Dysgerminoma of the ovary is a malignant germ cell tumor that arises in the female reproductive system. It is histologically similar to seminoma, feat...

Dyskeratosis congenita (DC) is a rare ectodermal dysplasia characterized by a classic triad of nail dysplasia, skin pigmentary changes, and oral leuko...

Dyskeratosis congenita and related telomere biology disorder is a condition that primarily affects the skin, nails, and bone marrow, reflecting its br...

Dyskeratosis congenita, X-linked is a disorder affecting the skin, nails, and mucous membranes, with potential involvement of blood cell production an...

Dyskeratosis congenita, autosomal dominant 1 is an inherited condition primarily caused by a mutation in the TERC gene. It is characterized by abnorma...