has material basis in germline mutation in ENG telangiectasia, hereditary hemorrhagic, type 1 https://www.malacards.org/card/telangiectasia_hereditary_hemorrhagic_type_1 OMIM:187300 ENG-related Hereditary hemorrhagic telangiectasia GTR:AN0097748 Osler Weber Rendu syndrome type 1 hereditary hemorrhagic telangiectasia type 1 telangiectasia, hereditary hemorrhagic, of Rendu, Osler, and Weber UMLS:C4551861 telangiectasia, hereditary hemorrhagic, type 1 GARD:0024627 GTR:AN0195329 GTR:AN0097757 HHT MEDGEN:1643786 GTR:AN0097750 HHT1 MONDO:0008535 hereditary hemorrhagic telangiectasia