{"id":"https://openalex.org/W4414553484","doi":"https://doi.org/10.1186/s12880-025-01915-7","title":"Nomogram for predicting tumor-stroma ratio in pancreatic ductal adenocarcinoma using dual-energy computed tomography","display_name":"Nomogram for predicting tumor-stroma ratio in pancreatic ductal adenocarcinoma using dual-energy computed tomography","publication_year":2025,"publication_date":"2025-09-26","ids":{"openalex":"https://openalex.org/W4414553484","doi":"https://doi.org/10.1186/s12880-025-01915-7","pmid":"https://pubmed.ncbi.nlm.nih.gov/41013373"},"language":"en","primary_location":{"id":"doi:10.1186/s12880-025-01915-7","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-025-01915-7","pdf_url":"https://bmcmedimaging.biomedcentral.com/counter/pdf/10.1186/s12880-025-01915-7","source":{"id":"https://openalex.org/S6505649","display_name":"BMC Medical Imaging","issn_l":"1471-2342","issn":["1471-2342"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://bmcmedimaging.biomedcentral.com/counter/pdf/10.1186/s12880-025-01915-7","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103104630","display_name":"Weiyue Chen","orcid":"https://orcid.org/0000-0002-1313-0168"},"institutions":[{"id":"https://openalex.org/I27781120","display_name":"Wenzhou Medical University","ror":"https://ror.org/00rd5t069","country_code":"CN","type":"education","lineage":["https://openalex.org/I27781120"]},{"id":"https://openalex.org/I3129496460","display_name":"Lishui University","ror":"https://ror.org/0418kp584","country_code":"CN","type":"education","lineage":["https://openalex.org/I3129496460"]},{"id":"https://openalex.org/I4210113281","display_name":"Lishui Central Hospital","ror":"https://ror.org/023e72x78","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210113281"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiyue Chen","raw_affiliation_strings":["Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","institution_ids":["https://openalex.org/I4210113281","https://openalex.org/I27781120"]},{"raw_affiliation_string":"Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China","institution_ids":["https://openalex.org/I3129496460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101318387","display_name":"Guihan Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I27781120","display_name":"Wenzhou Medical University","ror":"https://ror.org/00rd5t069","country_code":"CN","type":"education","lineage":["https://openalex.org/I27781120"]},{"id":"https://openalex.org/I3129496460","display_name":"Lishui University","ror":"https://ror.org/0418kp584","country_code":"CN","type":"education","lineage":["https://openalex.org/I3129496460"]},{"id":"https://openalex.org/I4210113281","display_name":"Lishui Central Hospital","ror":"https://ror.org/023e72x78","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210113281"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guihan Lin","raw_affiliation_strings":["Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","institution_ids":["https://openalex.org/I4210113281","https://openalex.org/I27781120"]},{"raw_affiliation_string":"Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China","institution_ids":["https://openalex.org/I3129496460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102294942","display_name":"Weibo Mao","orcid":"https://orcid.org/0000-0003-2990-0857"},"institutions":[{"id":"https://openalex.org/I4210113281","display_name":"Lishui Central Hospital","ror":"https://ror.org/023e72x78","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210113281"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weibo Mao","raw_affiliation_strings":["Department of Pathology, Lishui Central Hospital, Lishui, 323000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pathology, Lishui Central Hospital, Lishui, 323000, China","institution_ids":["https://openalex.org/I4210113281"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101425054","display_name":"Jingjing Cao","orcid":"https://orcid.org/0000-0003-4931-8717"},"institutions":[{"id":"https://openalex.org/I4210113281","display_name":"Lishui Central Hospital","ror":"https://ror.org/023e72x78","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210113281"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingjing Cao","raw_affiliation_strings":["Department of Pathology, Lishui Central Hospital, Lishui, 323000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pathology, Lishui Central Hospital, Lishui, 323000, China","institution_ids":["https://openalex.org/I4210113281"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053668837","display_name":"Shuiwei Xia","orcid":null},"institutions":[{"id":"https://openalex.org/I27781120","display_name":"Wenzhou Medical University","ror":"https://ror.org/00rd5t069","country_code":"CN","type":"education","lineage":["https://openalex.org/I27781120"]},{"id":"https://openalex.org/I3129496460","display_name":"Lishui University","ror":"https://ror.org/0418kp584","country_code":"CN","type":"education","lineage":["https://openalex.org/I3129496460"]},{"id":"https://openalex.org/I4210113281","display_name":"Lishui Central Hospital","ror":"https://ror.org/023e72x78","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210113281"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuiwei Xia","raw_affiliation_strings":["Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","institution_ids":["https://openalex.org/I4210113281","https://openalex.org/I27781120"]},{"raw_affiliation_string":"Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China","institution_ids":["https://openalex.org/I3129496460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002017510","display_name":"Min Xu","orcid":"https://orcid.org/0000-0002-8804-0431"},"institutions":[{"id":"https://openalex.org/I27781120","display_name":"Wenzhou Medical University","ror":"https://ror.org/00rd5t069","country_code":"CN","type":"education","lineage":["https://openalex.org/I27781120"]},{"id":"https://openalex.org/I3129496460","display_name":"Lishui University","ror":"https://ror.org/0418kp584","country_code":"CN","type":"education","lineage":["https://openalex.org/I3129496460"]},{"id":"https://openalex.org/I4210113281","display_name":"Lishui Central Hospital","ror":"https://ror.org/023e72x78","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210113281"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Xu","raw_affiliation_strings":["Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","institution_ids":["https://openalex.org/I4210113281","https://openalex.org/I27781120"]},{"raw_affiliation_string":"Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China","institution_ids":["https://openalex.org/I3129496460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027484371","display_name":"Chenying Lu","orcid":"https://orcid.org/0009-0001-9489-6017"},"institutions":[{"id":"https://openalex.org/I27781120","display_name":"Wenzhou Medical University","ror":"https://ror.org/00rd5t069","country_code":"CN","type":"education","lineage":["https://openalex.org/I27781120"]},{"id":"https://openalex.org/I3129496460","display_name":"Lishui University","ror":"https://ror.org/0418kp584","country_code":"CN","type":"education","lineage":["https://openalex.org/I3129496460"]},{"id":"https://openalex.org/I4210113281","display_name":"Lishui Central Hospital","ror":"https://ror.org/023e72x78","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210113281"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenying Lu","raw_affiliation_strings":["Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","institution_ids":["https://openalex.org/I4210113281","https://openalex.org/I27781120"]},{"raw_affiliation_string":"Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China","institution_ids":["https://openalex.org/I3129496460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017174775","display_name":"Minjiang Chen","orcid":"https://orcid.org/0000-0002-4040-6115"},"institutions":[{"id":"https://openalex.org/I27781120","display_name":"Wenzhou Medical University","ror":"https://ror.org/00rd5t069","country_code":"CN","type":"education","lineage":["https://openalex.org/I27781120"]},{"id":"https://openalex.org/I3129496460","display_name":"Lishui University","ror":"https://ror.org/0418kp584","country_code":"CN","type":"education","lineage":["https://openalex.org/I3129496460"]},{"id":"https://openalex.org/I4210113281","display_name":"Lishui Central Hospital","ror":"https://ror.org/023e72x78","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210113281"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Minjiang Chen","raw_affiliation_strings":["Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China. minjiangchen@wmu.edu.cn","Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China. minjiangchen@wmu.edu.cn","Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China","Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China. minjiangchen@wmu.edu.cn","institution_ids":["https://openalex.org/I4210113281"]},{"raw_affiliation_string":"Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China. minjiangchen@wmu.edu.cn","institution_ids":["https://openalex.org/I4210113281"]},{"raw_affiliation_string":"Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China","institution_ids":["https://openalex.org/I3129496460"]},{"raw_affiliation_string":"Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","institution_ids":["https://openalex.org/I4210113281","https://openalex.org/I27781120"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5115600006","display_name":"Jiansong Ji","orcid":"https://orcid.org/0000-0003-1314-396X"},"institutions":[{"id":"https://openalex.org/I27781120","display_name":"Wenzhou Medical University","ror":"https://ror.org/00rd5t069","country_code":"CN","type":"education","lineage":["https://openalex.org/I27781120"]},{"id":"https://openalex.org/I3129496460","display_name":"Lishui University","ror":"https://ror.org/0418kp584","country_code":"CN","type":"education","lineage":["https://openalex.org/I3129496460"]},{"id":"https://openalex.org/I4210113281","display_name":"Lishui Central Hospital","ror":"https://ror.org/023e72x78","country_code":"CN","type":"healthcare","lineage":["https://openalex.org/I4210113281"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiansong Ji","raw_affiliation_strings":["Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China. jjstcty@wmu.edu.cn","Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China. jjstcty@wmu.edu.cn","Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China. jjstcty@wmu.edu.cn","institution_ids":["https://openalex.org/I4210113281"]},{"raw_affiliation_string":"Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China. jjstcty@wmu.edu.cn","institution_ids":["https://openalex.org/I27781120"]},{"raw_affiliation_string":"Department of Radiology, Lishui Central Hospital, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China","institution_ids":["https://openalex.org/I4210113281","https://openalex.org/I27781120"]},{"raw_affiliation_string":"Zhejiang Key Laboratory of Imaging and Interventional Medicine, Zhejiang Engineering Research Center of Interventional Medicine Engineering and Biotechnology, The Fifth Affiliated Hospital of Wenzhou Medical University, Lishui, Zhejiang, 323000, China","institution_ids":["https://openalex.org/I3129496460"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1690,"currency":"GBP","value_usd":2072},"apc_paid":{"value":1690,"currency":"GBP","value_usd":2072},"fwci":1.4716,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.82758838,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"25","issue":"1","first_page":"373","last_page":"373"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9807000160217285,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9807000160217285,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10231","display_name":"Pancreatic and Hepatic Oncology Research","score":0.005499999970197678,"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/T11183","display_name":"Advanced X-ray Imaging Techniques","score":0.004100000020116568,"subfield":{"id":"https://openalex.org/subfields/3108","display_name":"Radiation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nomogram","display_name":"Nomogram","score":0.967199981212616},{"id":"https://openalex.org/keywords/pancreatic-ductal-adenocarcinoma","display_name":"Pancreatic ductal adenocarcinoma","score":0.7731000185012817},{"id":"https://openalex.org/keywords/computed-tomography","display_name":"Computed tomography","score":0.6656000018119812},{"id":"https://openalex.org/keywords/risk-stratification","display_name":"Risk stratification","score":0.5631999969482422},{"id":"https://openalex.org/keywords/adenocarcinoma","display_name":"Adenocarcinoma","score":0.35679998993873596},{"id":"https://openalex.org/keywords/area-under-curve","display_name":"Area under curve","score":0.3084999918937683},{"id":"https://openalex.org/keywords/multidetector-computed-tomography","display_name":"Multidetector computed tomography","score":0.3061999976634979}],"concepts":[{"id":"https://openalex.org/C34626388","wikidata":"https://www.wikidata.org/wiki/Q721129","display_name":"Nomogram","level":2,"score":0.967199981212616},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8163999915122986},{"id":"https://openalex.org/C2992026798","wikidata":"https://www.wikidata.org/wiki/Q212961","display_name":"Pancreatic ductal adenocarcinoma","level":4,"score":0.7731000185012817},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.6732000112533569},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.6656000018119812},{"id":"https://openalex.org/C3020404979","wikidata":"https://www.wikidata.org/wiki/Q1058438","display_name":"Risk stratification","level":2,"score":0.5631999969482422},{"id":"https://openalex.org/C2781182431","wikidata":"https://www.wikidata.org/wiki/Q356033","display_name":"Adenocarcinoma","level":3,"score":0.35679998993873596},{"id":"https://openalex.org/C3020225094","wikidata":"https://www.wikidata.org/wiki/Q80091","display_name":"Area under curve","level":3,"score":0.3084999918937683},{"id":"https://openalex.org/C2993154269","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Multidetector computed tomography","level":3,"score":0.3061999976634979},{"id":"https://openalex.org/C2778559731","wikidata":"https://www.wikidata.org/wiki/Q23808793","display_name":"Radiomics","level":2,"score":0.28139999508857727},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.2777000069618225},{"id":"https://openalex.org/C3020076753","wikidata":"https://www.wikidata.org/wiki/Q212961","display_name":"Pancreatic carcinoma","level":4,"score":0.27570000290870667},{"id":"https://openalex.org/C3018130915","wikidata":"https://www.wikidata.org/wiki/Q1752284","display_name":"Neoplasm staging","level":3,"score":0.271699994802475},{"id":"https://openalex.org/C71472368","wikidata":"https://www.wikidata.org/wiki/Q676880","display_name":"Text mining","level":2,"score":0.2705000042915344},{"id":"https://openalex.org/C163716698","wikidata":"https://www.wikidata.org/wiki/Q841267","display_name":"Tomography","level":2,"score":0.26910001039505005},{"id":"https://openalex.org/C198433322","wikidata":"https://www.wikidata.org/wiki/Q3910099","display_name":"Predictive value of tests","level":2,"score":0.25380000472068787}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010190","descriptor_name":"Pancreatic Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D010190","descriptor_name":"Pancreatic Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D010190","descriptor_name":"Pancreatic Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D010190","descriptor_name":"Pancreatic Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D010190","descriptor_name":"Pancreatic Neoplasms","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D010190","descriptor_name":"Pancreatic Neoplasms","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D010190","descriptor_name":"Pancreatic Neoplasms","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D010190","descriptor_name":"Pancreatic Neoplasms","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D010190","descriptor_name":"Pancreatic Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D010190","descriptor_name":"Pancreatic Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D010190","descriptor_name":"Pancreatic Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D010190","descriptor_name":"Pancreatic Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D021441","descriptor_name":"Carcinoma, Pancreatic Ductal","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D021441","descriptor_name":"Carcinoma, Pancreatic Ductal","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D021441","descriptor_name":"Carcinoma, Pancreatic Ductal","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D021441","descriptor_name":"Carcinoma, Pancreatic Ductal","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D021441","descriptor_name":"Carcinoma, Pancreatic Ductal","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D021441","descriptor_name":"Carcinoma, Pancreatic Ductal","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D021441","descriptor_name":"Carcinoma, Pancreatic Ductal","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D021441","descriptor_name":"Carcinoma, Pancreatic Ductal","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D021441","descriptor_name":"Carcinoma, Pancreatic Ductal","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D021441","descriptor_name":"Carcinoma, Pancreatic Ductal","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D021441","descriptor_name":"Carcinoma, Pancreatic Ductal","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D021441","descriptor_name":"Carcinoma, Pancreatic Ductal","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D049451","descriptor_name":"Nomograms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D049451","descriptor_name":"Nomograms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D049451","descriptor_name":"Nomograms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D049451","descriptor_name":"Nomograms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.1186/s12880-025-01915-7","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-025-01915-7","pdf_url":"https://bmcmedimaging.biomedcentral.com/counter/pdf/10.1186/s12880-025-01915-7","source":{"id":"https://openalex.org/S6505649","display_name":"BMC Medical Imaging","issn_l":"1471-2342","issn":["1471-2342"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},{"id":"pmid:41013373","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41013373","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC medical imaging","raw_type":null},{"id":"pmh:oai:doaj.org/article:35c2f2e8cc3745bab72a2c4636dc3be0","is_oa":true,"landing_page_url":"https://doaj.org/article/35c2f2e8cc3745bab72a2c4636dc3be0","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Medical Imaging, Vol 25, Iss 1, Pp 1-14 (2025)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:11274517","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/12465538","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:12465538","is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12465538/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMC Med Imaging","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1186/s12880-025-01915-7","is_oa":true,"landing_page_url":"https://doi.org/10.1186/s12880-025-01915-7","pdf_url":"https://bmcmedimaging.biomedcentral.com/counter/pdf/10.1186/s12880-025-01915-7","source":{"id":"https://openalex.org/S6505649","display_name":"BMC Medical Imaging","issn_l":"1471-2342","issn":["1471-2342"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320256","host_organization_name":"BioMed Central","host_organization_lineage":["https://openalex.org/P4310320256","https://openalex.org/P4310319965"],"host_organization_lineage_names":["BioMed Central","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMC Medical Imaging","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4414553484.pdf","grobid_xml":"https://content.openalex.org/works/W4414553484.grobid-xml"},"referenced_works_count":45,"referenced_works":["https://openalex.org/W1978787812","https://openalex.org/W1998149120","https://openalex.org/W2012532871","https://openalex.org/W2469072646","https://openalex.org/W2590237043","https://openalex.org/W2605435725","https://openalex.org/W2772923107","https://openalex.org/W2773577118","https://openalex.org/W2774523256","https://openalex.org/W2885829056","https://openalex.org/W2901141843","https://openalex.org/W2932498431","https://openalex.org/W2954180546","https://openalex.org/W2969844584","https://openalex.org/W2972342930","https://openalex.org/W2982788875","https://openalex.org/W2991108504","https://openalex.org/W3004124470","https://openalex.org/W3009937214","https://openalex.org/W3161588649","https://openalex.org/W3170943164","https://openalex.org/W3171434019","https://openalex.org/W3200224047","https://openalex.org/W4212949420","https://openalex.org/W4290052341","https://openalex.org/W4296713553","https://openalex.org/W4303185752","https://openalex.org/W4307052308","https://openalex.org/W4321351416","https://openalex.org/W4323275576","https://openalex.org/W4366983692","https://openalex.org/W4376253715","https://openalex.org/W4381598731","https://openalex.org/W4383187421","https://openalex.org/W4390046038","https://openalex.org/W4390946922","https://openalex.org/W4391629240","https://openalex.org/W4391818204","https://openalex.org/W4399671586","https://openalex.org/W4402544263","https://openalex.org/W4403458708","https://openalex.org/W4403466926","https://openalex.org/W4403916416","https://openalex.org/W4406999050","https://openalex.org/W4412818601"],"related_works":[],"abstract_inverted_index":{"BACKGROUND:":[0],"This":[1],"study":[2],"aimed":[3],"to":[4,10,115],"develop":[5],"and":[6,17,51,55,95,100,104,108,126,141,147,157,184,195,222,229,235,242],"validate":[7],"a":[8,200,210,220],"nomogram":[9,127,161,164,217],"predict":[11],"both":[12],"the":[13,18,69,75,85,132,155,160,173,181,187,191,227],"tumor-stroma":[14],"ratio":[15],"(TSR)":[16],"overall":[19],"survival":[20],"(OS)":[21],"of":[22,62,68,84,131,154,178,226,231],"patients":[23,38,232],"with":[24,39,134,169,199,209,233],"pancreatic":[25],"ductal":[26],"adenocarcinoma":[27],"(PDAC)":[28],"using":[29,138],"preoperative":[30,45,224],"dual-energy":[31],"computed":[32],"tomography":[33],"(DECT)":[34],"parameters.":[35],"METHODS:":[36],"153":[37],"histopathologically":[40],"confirmed":[41],"PDAC":[42,234],"who":[43],"underwent":[44],"DECT":[46,66],"scans":[47],"were":[48,72,113,120,149],"retrospectively":[49],"reviewed":[50],"divided":[52],"into":[53,123],"high-":[54],"low-TSR":[56],"groups":[57],"based":[58],"on":[59],"histological":[60],"analyses":[61],"surgical":[63],"specimens.":[64],"Several":[65],"parameters":[67],"primary":[70],"tumor":[71],"measured,":[73],"including":[74],"normalized":[76],"iodine":[77],"concentration":[78],"(NIC),":[79],"effective":[80],"atomic":[81],"number,":[82],"slope":[83],"energy":[86],"spectrum":[87],"attenuation":[88],"curve":[89,177],"(K),":[90],"CT":[91],"values":[92],"(40-100":[93],"keV),":[94],"extracellular":[96],"volume":[97],"fraction":[98],"(ECVf),":[99],"analyzed":[101],"alongside":[102],"clinical":[103],"radiological":[105],"data.":[106],"Univariate":[107],"multivariate":[109],"logistic":[110],"regression":[111,143],"models":[112],"used":[114],"identify":[116],"independent":[117,152],"predictors,":[118],"which":[119],"then":[121],"incorporated":[122],"radiology,":[124],"DECT,":[125],"models.":[128],"The":[129,163,215],"association":[130],"nomograms":[133],"OS":[135,206],"was":[136],"assessed":[137],"Kaplan-Meier":[139],"curves":[140],"Cox":[142],"analysis.":[144],"RESULTS:":[145],",":[146],"ECVf":[148],"identified":[150],"as":[151],"predictors":[153],"TSR":[156,203,228],"included":[158],"in":[159,180,186,238],"model.":[162],"demonstrated":[165],"high":[166,201],"predictive":[167],"accuracy":[168],"an":[170],"area":[171],"under":[172],"receiver":[174],"operating":[175],"characteristic":[176],"0.934":[179],"training":[182],"set":[183],"0.891":[185],"validation":[188],"set,":[189],"outperforming":[190],"radiology":[192],"model":[193,218],"(0.715":[194],"0.692,":[196],"respectively).":[197],"Patients":[198],"predicted":[202,212],"exhibited":[204],"worse":[205],"than":[207],"those":[208],"low":[211],"TSR.":[213],"CONCLUSION:":[214],"DECT-based":[216],"provides":[219],"noninvasive":[221],"accurate":[223],"prediction":[225],"prognosis":[230],"may":[236],"assist":[237],"individualized":[239],"risk":[240],"stratification":[241],"treatment":[243],"planning.":[244]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
