Cutis marmorata telangiectatica congenita is a congenital vascular anomaly characterized by a persistent, marbled pattern of bluish to deep purple ski...

Cutis verticis gyrata mental deficiency is a condition characterized by abnormal scalp folding in association with cognitive challenges. The available...

Cyanide-induced parkinsonism is a neurological syndrome that develops in individuals who have survived an acute cyanide poisoning episode or who have...

Cyanide poisoning occurs when cyanide enters the body, typically through inhalation, ingestion, or skin absorption. It is a life-threatening condition...

Cyclic hematopoiesis is an inherited blood disorder characterized by recurrent periods of low neutrophil counts, which increase the risk of infections...

Cyclosporiasis is an intestinal infection caused by the protozoan Cyclospora cayetanensis, most commonly acquired from consuming contaminated food or...

Cylindrical spirals myopathy is a rare congenital muscle disorder marked by generalized muscle weakness, low muscle tone (hypotonia), myotonia, and cr...

CYP1B1-related glaucoma with or without anterior segment dysgenesis is a form of primary congenital glaucoma that is present at birth. It occurs when...

CYP7B1-related disorder of oxysterol accumulation is a rare condition where oxysterols, which are oxidized cholesterol byproducts, build up in the bod...

Cyprus facial-neuromusculoskeletal syndrome is an exceedingly rare genetic condition that affects many parts of the body. It is characterized by a str...

Cystathioninuria is a metabolic disorder caused by a deficiency of the enzyme cystathionine gamma-lyase, which is encoded by the CTH gene. It is gener...

Cystic echinococcosis is a parasitic infection caused by the larval stage of the tapeworm Echinococcus granulosus. The condition primarily affects the...

Cysticercosis is caused by the larvae of the Taenia solium tapeworm, leading to cyst formation in various tissues, particularly the brain, muscles, an...

Cystic fibrosis is a genetic disorder that primarily affects the respiratory and gastrointestinal systems, leading to abnormally thick mucus secretion...

Cystic fibrosis-gastritis-megaloblastic anemia syndrome is a rare multi-system condition that has been reported in two siblings born to consanguineous...

Cystic hygroma is a benign lymphatic neoplasm that typically arises from the neck, characterized by the formation of fluid-filled cystic spaces due to...

Cystic leukoencephalopathy without megalencephaly is a neurodevelopmental condition marked by non-progressive abnormalities in the brain’s white matte...

Cystic malformation of the posterior fossa is a congenital condition that affects the region at the back of the brain where the cerebellum and brainst...

Cystic partially differentiated nephroblastoma is a rare kidney tumor variant that presents with cystic spaces separated by septa containing immature...

Cystic renal cell carcinoma is a malignant neoplasm of the kidney that arises from the renal tubular epithelium and presents as a fluid-filled mass. A...