title: [The lips revealed the diagnosis].
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D000328:Adult; D002869:Chromosome Aberrations; D003937:Diagnosis, Differential; D005773:Gastroscopy; D005799:Genes, Dominant / Q000235:genetics; D006396:Hematemesis / Q000209:etiology* / Q000235:genetics; D006801:Humans; D008046:Lip / Q000098:blood supply*; D008297:Male; D035583:Rare Diseases; D013683:Telangiectasia, Hereditary Hemorrhagic / Q000175:diagnosis* / Q000235:genetics