{"id":"https://openalex.org/W7204526385","doi":"https://doi.org/10.1016/j.cpsurg.2026.102174","title":"Comparative analysis of percutaneous biopsy and postoperative histopathology of retroperitoneal soft tissue tumors: A single-center retrospective study","display_name":"Comparative analysis of percutaneous biopsy and postoperative histopathology of retroperitoneal soft tissue tumors: A single-center retrospective study","publication_year":2026,"publication_date":"2026-08-28","ids":{"openalex":"https://openalex.org/W7204526385","doi":"https://doi.org/10.1016/j.cpsurg.2026.102174"},"language":"en","primary_location":{"id":"doi:10.1016/j.cpsurg.2026.102174","doi":"https://doi.org/10.1016/j.cpsurg.2026.102174","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.cpsurg.2026.102174","pdf_url":null,"source":{"id":"https://openalex.org/S84847770","display_name":"Current Problems in Surgery","issn_l":"0011-3840","issn":["0011-3840","1535-6337"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Current Problems in Surgery","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1016/j.cpsurg.2026.102174","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5147689282","display_name":"Lei Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210133846","display_name":"Peking University International Hospital","ror":"https://ror.org/03jxhcr96","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210133846"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lei Liu","raw_affiliation_strings":["Department of Pathology, Peking University International Hospital, Beijing 102206, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pathology, Peking University International Hospital, Beijing 102206, China","institution_ids":["https://openalex.org/I4210133846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5148571673","display_name":"Wenjie LI","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210133846","display_name":"Peking University International Hospital","ror":"https://ror.org/03jxhcr96","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210133846"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjie Li","raw_affiliation_strings":["Department of Retroperitoneal Tumor Surgery, Peking University International Hospital, Beijing 102206, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Retroperitoneal Tumor Surgery, Peking University International Hospital, Beijing 102206, China","institution_ids":["https://openalex.org/I4210133846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5148557955","display_name":"Jie FU","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210133846","display_name":"Peking University International Hospital","ror":"https://ror.org/03jxhcr96","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210133846"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Fu","raw_affiliation_strings":["Department of Radiology, Peking University International Hospital, Beijing 102206, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Peking University International Hospital, Beijing 102206, China","institution_ids":["https://openalex.org/I4210133846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5148572045","display_name":"Yanru FAN","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210133846","display_name":"Peking University International Hospital","ror":"https://ror.org/03jxhcr96","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210133846"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanru Fan","raw_affiliation_strings":["Department of Pathology, Peking University International Hospital, Beijing 102206, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pathology, Peking University International Hospital, Beijing 102206, China","institution_ids":["https://openalex.org/I4210133846"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5148474951","display_name":"Xuezhen LIU","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210133846","display_name":"Peking University International Hospital","ror":"https://ror.org/03jxhcr96","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210133846"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuezhen Liu","raw_affiliation_strings":["Department of Pathology, Peking University International Hospital, Beijing 102206, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pathology, Peking University International Hospital, Beijing 102206, China","institution_ids":["https://openalex.org/I4210133846"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5147689282"],"corresponding_institution_ids":["https://openalex.org/I4210133846"],"apc_list":{"value":2780,"currency":"USD","value_usd":2780},"apc_paid":{"value":2780,"currency":"USD","value_usd":2780},"fwci":0.0,"has_fulltext":false,"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":"83","issue":null,"first_page":"102174","last_page":"102174"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10253","display_name":"Sarcoma Diagnosis and Treatment","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T10253","display_name":"Sarcoma Diagnosis and Treatment","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T12379","display_name":"Cancer Diagnosis and Treatment","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/T11991","display_name":"Soft tissue tumor case studies","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/percutaneous-biopsy","display_name":"percutaneous biopsy","score":0.9879999756813049},{"id":"https://openalex.org/keywords/diagnostic-accuracy","display_name":"diagnostic accuracy","score":0.8320000171661377},{"id":"https://openalex.org/keywords/histological-concordance","display_name":"histological concordance","score":0.8659999966621399},{"id":"https://openalex.org/keywords/tumor-grading","display_name":"tumor grading","score":0.8360000252723694},{"id":"https://openalex.org/keywords/dedifferentiated-liposarcoma","display_name":"dedifferentiated liposarcoma","score":0.9459999799728394},{"id":"https://openalex.org/keywords/well-differentiated-liposarcoma","display_name":"well-differentiated liposarcoma","score":0.9990000128746033},{"id":"https://openalex.org/keywords/leiomyosarcoma","display_name":"leiomyosarcoma","score":0.9980000257492065},{"id":"https://openalex.org/keywords/multidisciplinary-assessment","display_name":"multidisciplinary assessment","score":0.6909999847412109},{"id":"https://openalex.org/keywords/chinese-patients","display_name":"Chinese patients","score":0.4090000092983246}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9097999930381775},{"id":"https://openalex.org/C186282968","wikidata":"https://www.wikidata.org/wiki/Q1434261","display_name":"McNemar's test","level":2,"score":0.8335000276565552},{"id":"https://openalex.org/C2775934546","wikidata":"https://www.wikidata.org/wiki/Q179991","display_name":"Biopsy","level":2,"score":0.7572000026702881},{"id":"https://openalex.org/C544855455","wikidata":"https://www.wikidata.org/wiki/Q1070952","display_name":"Histopathology","level":2,"score":0.722000002861023},{"id":"https://openalex.org/C160798450","wikidata":"https://www.wikidata.org/wiki/Q4230870","display_name":"Concordance","level":2,"score":0.685699999332428},{"id":"https://openalex.org/C2777286243","wikidata":"https://www.wikidata.org/wiki/Q5591926","display_name":"Grading (engineering)","level":2,"score":0.6728000044822693},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.6622999906539917},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.5566999912261963},{"id":"https://openalex.org/C2780813298","wikidata":"https://www.wikidata.org/wiki/Q2071287","display_name":"Percutaneous","level":2,"score":0.5073000192642212},{"id":"https://openalex.org/C207886595","wikidata":"https://www.wikidata.org/wiki/Q1456138","display_name":"Pathological","level":2,"score":0.3887999951839447},{"id":"https://openalex.org/C198433322","wikidata":"https://www.wikidata.org/wiki/Q3910099","display_name":"Predictive value of tests","level":2,"score":0.36730000376701355},{"id":"https://openalex.org/C2781156865","wikidata":"https://www.wikidata.org/wiki/Q827023","display_name":"Lesion","level":2,"score":0.2883000075817108},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.27950000762939453},{"id":"https://openalex.org/C163864269","wikidata":"https://www.wikidata.org/wiki/Q1107106","display_name":"Cohen's kappa","level":2,"score":0.27390000224113464},{"id":"https://openalex.org/C2779568860","wikidata":"https://www.wikidata.org/wiki/Q1827425","display_name":"Liposarcoma","level":3,"score":0.26829999685287476},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.2630000114440918},{"id":"https://openalex.org/C2777532014","wikidata":"https://www.wikidata.org/wiki/Q1504713","display_name":"Leiomyosarcoma","level":2,"score":0.2614000141620636},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.2549000084400177}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.cpsurg.2026.102174","doi":"https://doi.org/10.1016/j.cpsurg.2026.102174","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.cpsurg.2026.102174","pdf_url":null,"source":{"id":"https://openalex.org/S84847770","display_name":"Current Problems in Surgery","issn_l":"0011-3840","issn":["0011-3840","1535-6337"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Current Problems in Surgery","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.cpsurg.2026.102174","doi":"https://doi.org/10.1016/j.cpsurg.2026.102174","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.cpsurg.2026.102174","pdf_url":null,"source":{"id":"https://openalex.org/S84847770","display_name":"Current Problems in Surgery","issn_l":"0011-3840","issn":["0011-3840","1535-6337"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Current Problems in Surgery","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9922999739646912,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2028298190","https://openalex.org/W2518083650","https://openalex.org/W2913946492","https://openalex.org/W2924793268","https://openalex.org/W2949329036","https://openalex.org/W2965592431","https://openalex.org/W3006572509","https://openalex.org/W3023107995","https://openalex.org/W3027591154","https://openalex.org/W3086183696","https://openalex.org/W3128116608","https://openalex.org/W3156007826","https://openalex.org/W3174890186","https://openalex.org/W4214875533","https://openalex.org/W4223411875","https://openalex.org/W4280639024","https://openalex.org/W4284992887","https://openalex.org/W4285807577","https://openalex.org/W4295106602","https://openalex.org/W4366393909","https://openalex.org/W4378472535","https://openalex.org/W4385209921","https://openalex.org/W4388085336","https://openalex.org/W4388965951","https://openalex.org/W4389210607","https://openalex.org/W4390670660","https://openalex.org/W4391027124"],"related_works":["https://openalex.org/W3006572509","https://openalex.org/W2913946492","https://openalex.org/W7116747675","https://openalex.org/W4366393909","https://openalex.org/W1998935005","https://openalex.org/W4389210607","https://openalex.org/W2518083650","https://openalex.org/W4214482192","https://openalex.org/W57042853","https://openalex.org/W3023107995"],"abstract_inverted_index":{"Objective":[0],"This":[1],"study":[2,37],"aimed":[3],"to":[4,141,151,166,173],"evaluate":[5],"the":[6,64,98,144,195],"diagnostic":[7,136],"performance":[8],"of":[9,21,127,154,204,215,222,241],"percutaneous":[10,46,244],"biopsy":[11,47,119,185,227,245,276],"and":[12,24,48,54,74,92,103,120,143,159,168,262,266,286],"its":[13],"concordance":[14,202,257],"with":[15,44,81,209,283],"postoperative":[16],"resection":[17,49,121],"histopathology":[18,60],"in":[19,27,40,125,194,251],"terms":[20],"histological":[22,52,116,256],"classification":[23],"tumor":[25,55,260,267],"grade":[26,105,223,268],"retroperitoneal":[28],"soft-tissue":[29],"tumors":[30],"(RSTs)":[31],".":[32],"Methods":[33],"A":[34],"single-center":[35],"retrospective":[36],"was":[38,61,95,107,123,206,235],"conducted":[39],"41":[41,128],"Chinese":[42],"patients":[43,129],"paired":[45],"specimens.":[50],"The":[51,134,201,238],"type":[53],"grading":[56,205],"were":[57,79,228],"reviewed.":[58],"Resection":[59],"used":[62],"as":[63,182],"reference":[65],"standard.":[66],"Accuracy,":[67],"sensitivity,":[68],"specificity,":[69],"positive":[70],"predictive":[71,76,146],"value":[72,77],"(PPV),":[73],"negative":[75,145],"(NPV)":[78],"calculated":[80],"exact":[82,100],"binomial":[83],"95%":[84,131],"confidence":[85],"intervals":[86],"(CIs).":[87],"Paired":[88],"discordance":[89,192],"between":[90,118],"malignant":[91,187,264],"non-malignant":[93,183],"classifications":[94,122],"assessed":[96],"using":[97,109],"two-sided":[99],"McNemar":[101,199],"test,":[102],"FNCLCC":[104],"agreement":[106,117],"evaluated":[108],"linearly":[110,211],"weighted":[111,212],"Cohen\u2019s":[112,213],"kappa.":[113],"Results":[114],"Exact":[115],"observed":[124],"29":[126],"(70.7%;":[130],"CI,":[132,218],"54.5%\u201383.9%).":[133],"subtype-specific":[135],"accuracy":[137],"ranged":[138,148],"from":[139,149,164,171],"82.9%":[140],"92.7%,":[142],"values":[147],"88.2%":[150],"100.0%.":[152],"Biopsy":[153],"dedifferentiated":[155],"liposarcoma,":[156,158],"well-differentiated":[157],"leiomyosarcoma":[160],"had":[161],"specificities":[162],"ranging":[163,170],"97.2%":[165],"100.0%":[167],"sensitivities":[169],"20.0%":[172],"63.6%.":[174],"All":[175],"five":[176],"malignant/non-malignant":[177],"discordances":[178],"represented":[179],"lesions":[180,225],"classified":[181],"on":[184,188,226,230],"but":[186],"resection,":[189,231],"whereas":[190,232],"no":[191,233],"occurred":[193],"opposite":[196],"direction":[197],"(exact":[198],"P=0.063).":[200],"rate":[203],"78%":[207],"(32/41),":[208],"a":[210],"kappa":[214],"0.659":[216],"(95%":[217],"0.451\u20130.867);":[219],"nine":[220],"cases":[221],"1":[224],"upgraded":[229],"lesion":[234],"downgraded.":[236],"Conclusion":[237],"pathological":[239,249],"diagnosis":[240],"RSTs":[242],"through":[243],"provided":[246],"useful":[247],"preoperative":[248],"information":[250],"this":[252],"surgery-selected":[253],"cohort;":[254],"however,":[255],"varied":[258],"among":[259],"subtypes,":[261],"both":[263],"potential":[265],"could":[269],"be":[270,280],"underestimated.":[271],"Benign,":[272],"indeterminate,":[273],"or":[274],"low-grade":[275],"findings":[277,285],"should":[278],"therefore":[279],"interpreted":[281],"together":[282],"imaging":[284],"multidisciplinary":[287],"assessment.":[288]},"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-08-29T00:00:00"}
