Brill-Zinsser disease is a delayed relapse of epidemic typhus. It is caused by the bacterium Rickettsia prowazekii and occurs in people who have had e...

Brittle bone disorder is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

brittle bone syndrome lethal type is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

Brittle cornea syndrome is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

Brittle cornea syndrome 1 is caused by mutations in the ZNF469 gene, which is associated with the structural integrity of the cornea. This condition i...

Brittle cornea syndrome 2 is a connective tissue disorder that primarily affects the eyes and musculoskeletal system, manifesting with fragile, thin c...

Brody myopathy is a rare, inherited muscle condition that mainly affects the skeletal muscles used for movement. It typically starts in childhood and...

Bronchial endocrine tumors, also known as bronchial neuroendocrine tumors (NETs), are a type of neuroendocrine neoplasm that specifically affects the...

Bronchiectasis with or without elevated sweat chloride 1 is a condition primarily affecting the respiratory system, characterized by abnormal dilation...

Bronchiectasis with or without elevated sweat chloride 2 is a condition affecting the respiratory system that is characterized by abnormal and irrever...

Bronchiectasis with or without elevated sweat chloride type 3 is a genetic condition caused by mutations in the SCNN1G gene, which plays a crucial rol...

Bronchiolitis obliterans syndrome (BOS) is primarily associated with chronic allograft dysfunction following lung transplantation. It is characterized...

Bronchiolocentric pattern of interstitial pneumonia is an extremely rare condition. Because few cases have been documented, detailed clinical informat...

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

Bronchopulmonary dysplasia (BPD) is a chronic respiratory condition primarily affecting low-birth-weight premature infants, resulting from lung injury...

Bronchus mucoepidermoid carcinoma is an extremely rare condition. Because few cases have been documented, detailed clinical information is limited.

Brooke-Spiegler syndrome (BSS) is a rare genetic condition in which people develop tumors on their skin. These tumors come from skin appendages and in...

Brown-Vialetto-van Laere syndrome 1 is a rare condition caused by a mutation in the SLC52A3 gene. This genetic change affects the body’s ability to tr...

Brown-Vialetto-van Laere syndrome 2 is a rare genetic disorder that is caused by a mutation in the SLC52A2 gene. This condition is one of a group of d...

Brucella abortus brucellosis is an infection caused by the bacterium Brucella abortus. This bacterium is commonly found in cattle and can be passed fr...