A Study on the Clinical Phenotypes and Genetic Analysis of ENG Variants in Four Hereditary Hemorrhagic Telangiectasia Type 1 Families
Background Hereditary hemorrhagic telangiectasia (HHT) is an autosomal dominant vascular disorder primarily caused by pathogenic variants in the ENG gene, leading to clinical manifestations including pulmonary arteriovenous malformation (PAVM), recurrent spontaneous nosebleeds, and other related symptoms. This study is...