| 
                                    
                                        gptkbp:instanceOf
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:genetic_disorder
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:affects
                                    
                                 | 
                                
                                    
                                        
                                            
                                            both males and females
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:alsoKnownAs
                                    
                                 | 
                                
                                    
                                        
                                            
                                            trisomy 18
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:causedBy
                                    
                                 | 
                                
                                    
                                        
                                            
                                            extra chromosome 18
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:chromosomeAffected
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:chromosome_18
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:commonIn
                                    
                                 | 
                                
                                    
                                        
                                            
                                            females
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:diagnosedBy
                                    
                                 | 
                                
                                    
                                        
                                            
                                            prenatal screening
                                        
                                        
                                         
                                    
                                        
                                            
                                            karyotyping
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:firstDescribed
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:John_H._Edwards
                                        
                                         
                                    
                                        
                                            
                                            1960
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:hasPartialForm
                                    
                                 | 
                                
                                    
                                        
                                            
                                            mosaic trisomy 18
                                        
                                        
                                         
                                    
                                        
                                            
                                            partial trisomy 18
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:ICD-10_code
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Q91.0-Q91.3
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:inheritance
                                    
                                 | 
                                
                                    
                                        
                                            
                                            not inherited
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:medianSurvival
                                    
                                 | 
                                
                                    
                                        
                                            
                                            few weeks to months
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:MeSH_ID
                                    
                                 | 
                                
                                    
                                        
                                            
                                            D004537
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:OMIM
                                    
                                 | 
                                
                                    
                                        
                                            
                                            192500
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:percentageSurviving1Year
                                    
                                 | 
                                
                                    
                                        
                                            
                                            less than 10%
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:prevalence
                                    
                                 | 
                                
                                    
                                        
                                            
                                            1 in 5,000 live births
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:prognosis
                                    
                                 | 
                                
                                    
                                        
                                            
                                            poor
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:riskFactor
                                    
                                 | 
                                
                                    
                                        
                                            
                                            advanced maternal age
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:symptom
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:intellectual_disability
                                        
                                         
                                    
                                        
                                            
                                            congenital heart defects
                                        
                                        
                                         
                                    
                                        
                                            
                                            low birth weight
                                        
                                        
                                         
                                    
                                        
                                            
                                            small head
                                        
                                        
                                         
                                    
                                        
                                            
                                            micrognathia
                                        
                                        
                                         
                                    
                                        
                                            
                                            kidney malformations
                                        
                                        
                                         
                                    
                                        
                                            
                                            clenched fists with overlapping fingers
                                        
                                        
                                         
                                    
                                        
                                            
                                            rocker-bottom feet
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:treatment
                                    
                                 | 
                                
                                    
                                        
                                            
                                            supportive care
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsParent
                                    
                                 | 
                                
                                    
                                        
                                            gptkb:chromosome_18
                                        
                                         
                                    
                                        
                                            gptkb:John_H._Edwards
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        gptkbp:bfsLayer
                                    
                                 | 
                                
                                    
                                        
                                            
                                            7
                                        
                                        
                                         
                                    
                                 | 
                            
                        
                            
                                | 
                                    
                                        https://www.w3.org/2000/01/rdf-schema#label
                                    
                                 | 
                                
                                    
                                        
                                            
                                            Edwards syndrome
                                        
                                        
                                         
                                    
                                 |