Congenital hepatic fibrosis has been described as a lethal disease with monogenic autosomal recessive inheritance in the Swiss Franches-Montagnes horse breed. We performed a genome-wide association study with 5 cases and 12 controls and detected an association on chromosome 20. Subsequent homozygosity mapping defined a critical interval of 952 kb harboring 10 annotated genes and loci including ...

A family with congenital hepatic fibrosis (CHF) and congenital heart disease (CHD) is presented. The consanguineous healthy parents gave birth to 12 children of whom 10 survived. One son had CHF and CHD, one daughter had CHF and a second daughter had CHD. Three other siblings probably had small a ventricular septal defect and another one probably had mild pulmonary valve stenosis. Development o...