{"id":"https://openalex.org/W7225465002","doi":"https://doi.org/10.7759/cureus.119281","title":"Lower-Pole Ureterocele With Upper-Pole Ureteropelvic Junction Obstruction in a Complete Duplex Collecting System: A Case Report","display_name":"Lower-Pole Ureterocele With Upper-Pole Ureteropelvic Junction Obstruction in a Complete Duplex Collecting System: A Case Report","publication_year":2026,"publication_date":"2026-11-07","ids":{"openalex":"https://openalex.org/W7225465002","doi":"https://doi.org/10.7759/cureus.119281"},"language":"en","primary_location":{"id":"doi:10.7759/cureus.119281","doi":"https://doi.org/10.7759/cureus.119281","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.119281","pdf_url":"https://www.cureus.com/articles/533529-lower-pole-ureterocele-with-upper-pole-ureteropelvic-junction-obstruction-in-a-complete-duplex-collecting-system-a-case-report.pdf","source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.cureus.com/articles/533529-lower-pole-ureterocele-with-upper-pole-ureteropelvic-junction-obstruction-in-a-complete-duplex-collecting-system-a-case-report.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046947350","display_name":"Asher Wen","orcid":"https://orcid.org/0009-0008-1145-2017","observed_orcids":["https://orcid.org/0009-0008-1145-2017"]},"institutions":[{"id":"https://openalex.org/I4210102711","display_name":"Stony Brook Medicine","ror":"https://ror.org/01882y777","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210102711","https://openalex.org/I59553526"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Asher Wen","raw_affiliation_strings":[". Urology , Stony Brook Medicine , Stony Brook , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":". Urology , Stony Brook Medicine , Stony Brook , USA","institution_ids":["https://openalex.org/I4210102711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5138146466","display_name":"Bryant Tran","orcid":"https://orcid.org/0009-0006-7649-4360","observed_orcids":["https://orcid.org/0009-0006-7649-4360"]},"institutions":[{"id":"https://openalex.org/I4210102711","display_name":"Stony Brook Medicine","ror":"https://ror.org/01882y777","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210102711","https://openalex.org/I59553526"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bryant Tran","raw_affiliation_strings":[". Urology , Stony Brook Medicine , Stony Brook , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":". Urology , Stony Brook Medicine , Stony Brook , USA","institution_ids":["https://openalex.org/I4210102711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5134437005","display_name":"Michael Ernst","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael Ernst","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11174","display_name":"Pediatric Urology and Nephrology Studies","score":0.9740999937057495,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11174","display_name":"Pediatric Urology and Nephrology Studies","score":0.9740999937057495,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11815","display_name":"Urological Disorders and Treatments","score":0.023000000044703484,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11589","display_name":"Gynecological conditions and treatments","score":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ureterocele","display_name":"ureterocele","score":0.8109999895095825},{"id":"https://openalex.org/keywords/ureteropelvic-junction-obstruction","display_name":"ureteropelvic junction obstruction","score":0.9559999704360962},{"id":"https://openalex.org/keywords/duplex-collecting-system","display_name":"duplex collecting system","score":0.8759999871253967},{"id":"https://openalex.org/keywords/congenital-urinary-tract-anomalies","display_name":"congenital urinary tract anomalies","score":0.7329999804496765},{"id":"https://openalex.org/keywords/pyeloplasty","display_name":"pyeloplasty","score":0.8320000171661377},{"id":"https://openalex.org/keywords/pediatric-urology","display_name":"pediatric urology","score":0.6480000019073486},{"id":"https://openalex.org/keywords/voiding-cystourethrography","display_name":"voiding cystourethrography","score":0.8330000042915344}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9818999767303467},{"id":"https://openalex.org/C2776967913","wikidata":"https://www.wikidata.org/wiki/Q782515","display_name":"Ureterocele","level":3,"score":0.9071999788284302},{"id":"https://openalex.org/C2779863012","wikidata":"https://www.wikidata.org/wiki/Q9385","display_name":"Ureteropelvic junction","level":4,"score":0.79830002784729},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.6365000009536743},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.46230000257492065},{"id":"https://openalex.org/C2781230498","wikidata":"https://www.wikidata.org/wiki/Q6934642","display_name":"Multicystic dysplastic kidney","level":3,"score":0.43849998712539673},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.42719998955726624},{"id":"https://openalex.org/C2781040948","wikidata":"https://www.wikidata.org/wiki/Q730877","display_name":"Hydronephrosis","level":3,"score":0.41749998927116394},{"id":"https://openalex.org/C2776664737","wikidata":"https://www.wikidata.org/wiki/Q9385","display_name":"Ureter","level":2,"score":0.35920000076293945},{"id":"https://openalex.org/C2909174199","wikidata":"https://www.wikidata.org/wiki/Q955020","display_name":"Kidney pelvis","level":3,"score":0.3391999900341034},{"id":"https://openalex.org/C2992981700","wikidata":"https://www.wikidata.org/wiki/Q727096","display_name":"Congenital disease","level":2,"score":0.30880001187324524},{"id":"https://openalex.org/C77411442","wikidata":"https://www.wikidata.org/wiki/Q181100","display_name":"Urinary system","level":2,"score":0.3061000108718872},{"id":"https://openalex.org/C2778653478","wikidata":"https://www.wikidata.org/wiki/Q1054718","display_name":"Kidney disease","level":2,"score":0.2685000002384186}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.7759/cureus.119281","doi":"https://doi.org/10.7759/cureus.119281","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.119281","pdf_url":"https://www.cureus.com/articles/533529-lower-pole-ureterocele-with-upper-pole-ureteropelvic-junction-obstruction-in-a-complete-duplex-collecting-system-a-case-report.pdf","source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.7759/cureus.119281","doi":"https://doi.org/10.7759/cureus.119281","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.119281","pdf_url":"https://www.cureus.com/articles/533529-lower-pole-ureterocele-with-upper-pole-ureteropelvic-junction-obstruction-in-a-complete-duplex-collecting-system-a-case-report.pdf","source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9476000070571899}],"study_designs":[{"id":"https://openalex.org/study-designs/case-report","display_name":"Case Report"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225465002.pdf","grobid_xml":"https://content.openalex.org/works/W7225465002.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1976727820","https://openalex.org/W1981087247","https://openalex.org/W1991697996","https://openalex.org/W2067544491","https://openalex.org/W2170841985","https://openalex.org/W2439777682","https://openalex.org/W3120196941"],"related_works":["https://openalex.org/W2396376903","https://openalex.org/W4416364329","https://openalex.org/W2061685964","https://openalex.org/W2588123336","https://openalex.org/W3215377556","https://openalex.org/W2000316504","https://openalex.org/W2415385830","https://openalex.org/W6997859879","https://openalex.org/W1902055142","https://openalex.org/W2037736227"],"abstract_inverted_index":{"The":[0],"duplication":[1,49],"of":[2,50,60,72],"the":[3,51,61,69,73,79,93],"collecting":[4,39,52],"system":[5,53],"is":[6,12,118],"a":[7,21,26,35,87],"rare":[8],"congenital":[9],"anomaly":[10],"that":[11],"detected":[13],"prenatally":[14],"or":[15],"at":[16],"birth":[17],"through":[18],"ultrasound.We":[19],"report":[20],"six-month-old":[22],"female":[23],"patient":[24],"demonstrating":[25],"lower-pole":[27],"ureterocele":[28,74,83],"with":[29,54],"upper-pole":[30],"ureteropelvic":[31,96],"junction":[32,97],"obstruction":[33],"in":[34],"complete":[36,48],"left":[37,62],"duplex":[38],"system.A":[40],"voiding":[41],"cystourethrogram":[42],"and":[43,57,66,75,86,99],"magnetic":[44],"resonance":[45],"urogram":[46],"showed":[47],"respective":[55],"upper":[56,94],"lower":[58,80],"moieties":[59,114],"kidney.Subsequently,":[63],"intraoperative":[64],"cystoscopy":[65],"fluoroscopy":[67],"confirmed":[68],"anatomical":[70],"relation":[71],"its":[76],"connection":[77],"to":[78,91,105,110],"renal":[81,113],"moiety.The":[82],"was":[84,89],"resected":[85],"pyeloplasty":[88],"performed":[90],"correct":[92],"moiety":[95],"obstruction.Cystoscopy":[98],"retrograde":[100],"pyelography":[101],"may":[102],"be":[103],"necessary":[104],"definitively":[106],"assign":[107],"duplicated":[108],"ureters":[109],"their":[111],"corresponding":[112],"when":[115],"cross-sectional":[116],"imaging":[117],"inconclusive.":[119]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-11-08T00:00:00"}