Hermansky-Pudlak syndrome type 4 with interstitial pneumonia.

ABSTRACT: Hermansky-Pudlak syndrome (HPS) is an autosomal recessive disorder characterized by oculocutaneous albinism, bleeding tendency, and lysosomal accumulation of ceroid-like material, with occasional development of interstitial pneumonia (IP). Nine genetically distinct subtypes of HPS are known in humans; IP develops primarily in types 1 and 4. Most reported cases of HPS with IP are type 1, and there are no published reports of type 4 in Japanese individuals. A 58-year-old man with congenital oculocutaneous albinism and progressive dyspnea for 1 month was admitted to our hospital. We administered high-dose corticosteroids on the basis of a diagnosis of acute exacerbation of interstitial pneumonia. Respiratory symptoms and the findings of high-resolution computed tomography (CT) showed improvem

SUBMITTER: Sakata Y 

PROVIDER: S-EPMC3949545 | biostudies-literature | 2013

REPOSITORIES: biostudies-literature