{Reference Type}: Case Reports {Title}: Protein-losing enteropathy as precursor of inflammatory bowel disease: a review of the literature. {Author}: Murray FR;Morell B;Biedermann L;Schreiner P; {Journal}: BMJ Case Rep {Volume}: 14 {Issue}: 1 {Year}: Jan 2021 11 暂无{DOI}: 10.1136/bcr-2020-238802 {Abstract}: We report the case of a 63-year-old female patient with liver cirrhosis who presented with symptoms of severe hypoalbuminaemia and diarrhoea. After ruling out other causes of hypoalbuminaemia and confirmation of an elevated faecal α-1 antitrypsin clearance, the diagnosis of protein-losing enteropathy (PLE) could be established. Since PLE is a syndrome caused by various diseases, classified into erosive and non-erosive gastrointestinal diseases or lymphatic obstruction, an extensive work-up was necessary, establishing the final diagnosis of Crohn's disease.