Bubonic plague is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

Budd-Chiari syndrome is a condition characterized by the obstruction of hepatic venous outflow, which affects the liver and parts of the vascular syst...

bulbar polio is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

Bulbospinal muscular atrophy is a neuromuscular condition that primarily affects the muscles involved in speaking, swallowing, and movement. Although...

bulbospinal polio is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

Bullous diffuse cutaneous mastocytosis is an extremely rare condition. Because few cases have been documented, detailed clinical information is limite...

Bullous dystrophy, macular type is a rare genetic disorder characterized by the formation of bullae without traumatic origin, alopecia, hyperpigmentat...

Bullous impetigo is a contagious superficial skin infection primarily caused by Staphylococcus aureus, presenting as fragile vesicles and flaccid blis...

Bullous lichen planus is a rare variant of lichen planus characterized by the development of vesico-bullous lesions. The specific genetic causes of th...

Bullous pemphigoid is the most common form of autoimmune bullous dermatosis, primarily affecting the skin. Although specific details on age of onset a...

bullous pyoderma gangrenosum is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

bullous systemic lupus erythematosus is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

Buratti-Harel syndrome is a rare condition noted in specialized databases such as OMIM and GARD. Detailed information about this syndrome is limited,...

Burkitt lymphoma is a rare form of malignant mature B-cell non-Hodgkin lymphoma that primarily affects lymphatic tissues and can present with rapidly...

Burning mouth syndrome is an extremely rare condition characterized by a burning or tingling sensation on the lips, tongue, or entire mouth. Because f...

Burning mouth syndrome type 3 is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

Buschke Lowenstein tumor is a rare type of verrucous carcinoma that affects the skin or mucous membranes, primarily in the anogenital region. This typ...

Buschke-Ollendorff syndrome is a benign condition that is known for the presence of small, spotted areas on the bones, referred to as osteopoikilosis,...

butterfly-shaped pigment dystrophy is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

Butyrylcholinesterase deficiency is a metabolic disorder that disrupts the body’s ability to break down certain anesthetic drugs, resulting in prolong...