{"id":"https://openalex.org/W2789632611","doi":"https://doi.org/10.1117/12.2293577","title":"Quantitative CT analysis for the preoperative prediction of pathologic grade in pancreatic neuroendocrine tumors","display_name":"Quantitative CT analysis for the preoperative prediction of pathologic grade in pancreatic neuroendocrine tumors","publication_year":2018,"publication_date":"2018-02-27","ids":{"openalex":"https://openalex.org/W2789632611","doi":"https://doi.org/10.1117/12.2293577","mag":"2789632611"},"language":"en","primary_location":{"id":"doi:10.1117/12.2293577","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2293577","pdf_url":null,"source":{"id":"https://openalex.org/S4306519508","display_name":"Medical Imaging 2018: Computer-Aided Diagnosis","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2018: Computer-Aided Diagnosis","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5068108309","display_name":"Jayasree Chakraborty","orcid":"https://orcid.org/0000-0003-4434-8861"},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jayasree Chakraborty","raw_affiliation_strings":["Memorial Sloan-Kettering Cancer Ctr. (United States)"],"affiliations":[{"raw_affiliation_string":"Memorial Sloan-Kettering Cancer Ctr. (United States)","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075130652","display_name":"Alessandra Pulvirenti","orcid":"https://orcid.org/0000-0001-9542-9165"},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alessandra Pulvirenti","raw_affiliation_strings":["Memorial Sloan-Kettering Cancer Ctr. (United States)"],"affiliations":[{"raw_affiliation_string":"Memorial Sloan-Kettering Cancer Ctr. (United States)","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048486021","display_name":"Rikiya Yamashita","orcid":"https://orcid.org/0000-0002-2686-2333"},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rikiya Yamashita","raw_affiliation_strings":["Memorial Sloan-Kettering Cancer Ctr. (United States)"],"affiliations":[{"raw_affiliation_string":"Memorial Sloan-Kettering Cancer Ctr. (United States)","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058543533","display_name":"Abhishek Midya","orcid":"https://orcid.org/0000-0003-2149-7098"},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Abhishek Midya","raw_affiliation_strings":["Memorial Sloan-Kettering Cancer Ctr. (United States)"],"affiliations":[{"raw_affiliation_string":"Memorial Sloan-Kettering Cancer Ctr. (United States)","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051277222","display_name":"Mithat G\u00f6nen","orcid":"https://orcid.org/0000-0001-8683-8477"},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mithat G\u00f6nen","raw_affiliation_strings":["Memorial Sloan-Kettering Cancer Ctr. (United States)"],"affiliations":[{"raw_affiliation_string":"Memorial Sloan-Kettering Cancer Ctr. (United States)","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016615488","display_name":"David S. Klimstra","orcid":"https://orcid.org/0000-0001-8814-1702"},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"David S. Klimstra","raw_affiliation_strings":["Memorial Sloan-Kettering Cancer Ctr. (United States)"],"affiliations":[{"raw_affiliation_string":"Memorial Sloan-Kettering Cancer Ctr. (United States)","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032598163","display_name":"Diane Reidy\u2010Lagunes","orcid":"https://orcid.org/0000-0003-2688-4556"},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Diane L. Reidy","raw_affiliation_strings":["Memorial Sloan-Kettering Cancer Ctr. (United States)"],"affiliations":[{"raw_affiliation_string":"Memorial Sloan-Kettering Cancer Ctr. (United States)","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108078524","display_name":"Peter J. Allen","orcid":null},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Peter J. Allen","raw_affiliation_strings":["Memorial Sloan-Kettering Cancer Ctr. (United States)"],"affiliations":[{"raw_affiliation_string":"Memorial Sloan-Kettering Cancer Ctr. (United States)","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058483454","display_name":"Richard Kinh Gian","orcid":"https://orcid.org/0000-0002-6554-0310"},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Richard K. G. Do","raw_affiliation_strings":["Memorial Sloan-Kettering Cancer Ctr. (United States)"],"affiliations":[{"raw_affiliation_string":"Memorial Sloan-Kettering Cancer Ctr. (United States)","institution_ids":["https://openalex.org/I1334819555"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000336389","display_name":"Amber L. Simpson","orcid":"https://orcid.org/0000-0002-4387-8417"},"institutions":[{"id":"https://openalex.org/I1334819555","display_name":"Memorial Sloan Kettering Cancer Center","ror":"https://ror.org/02yrq0923","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1334819555"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amber L. Simpson","raw_affiliation_strings":["Memorial Sloan-Kettering Cancer Ctr. (United States)"],"affiliations":[{"raw_affiliation_string":"Memorial Sloan-Kettering Cancer Ctr. (United States)","institution_ids":["https://openalex.org/I1334819555"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":["https://openalex.org/A5068108309"],"corresponding_institution_ids":["https://openalex.org/I1334819555"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01464672,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"26","issue":null,"first_page":"58","last_page":"58"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10754","display_name":"Neuroendocrine Tumor Research Advances","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10754","display_name":"Neuroendocrine Tumor Research Advances","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10231","display_name":"Pancreatic and Hepatic Oncology Research","score":0.9998999834060669,"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/T12334","display_name":"Lung Cancer Research Studies","score":0.9922999739646912,"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/neuroendocrine-tumors","display_name":"Neuroendocrine tumors","score":0.841444194316864},{"id":"https://openalex.org/keywords/receiver-operating-characteristic","display_name":"Receiver operating characteristic","score":0.5395786762237549},{"id":"https://openalex.org/keywords/biopsy","display_name":"Biopsy","score":0.5107395648956299},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.47622424364089966},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.462492972612381},{"id":"https://openalex.org/keywords/cancer","display_name":"Cancer","score":0.42939293384552},{"id":"https://openalex.org/keywords/pancreatic-cancer","display_name":"Pancreatic cancer","score":0.4292529821395874},{"id":"https://openalex.org/keywords/nuclear-medicine","display_name":"Nuclear medicine","score":0.34848469495773315},{"id":"https://openalex.org/keywords/pathology","display_name":"Pathology","score":0.339731365442276},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.28145769238471985}],"concepts":[{"id":"https://openalex.org/C2779066768","wikidata":"https://www.wikidata.org/wiki/Q1981276","display_name":"Neuroendocrine tumors","level":2,"score":0.841444194316864},{"id":"https://openalex.org/C58471807","wikidata":"https://www.wikidata.org/wiki/Q327120","display_name":"Receiver operating characteristic","level":2,"score":0.5395786762237549},{"id":"https://openalex.org/C2775934546","wikidata":"https://www.wikidata.org/wiki/Q179991","display_name":"Biopsy","level":2,"score":0.5107395648956299},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.47622424364089966},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.462492972612381},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.42939293384552},{"id":"https://openalex.org/C2780210213","wikidata":"https://www.wikidata.org/wiki/Q212961","display_name":"Pancreatic cancer","level":3,"score":0.4292529821395874},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.34848469495773315},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.339731365442276},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.28145769238471985}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2293577","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2293577","pdf_url":null,"source":{"id":"https://openalex.org/S4306519508","display_name":"Medical Imaging 2018: Computer-Aided Diagnosis","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medical Imaging 2018: Computer-Aided Diagnosis","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.5799999833106995}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W75573476","https://openalex.org/W1794138423","https://openalex.org/W1974357882","https://openalex.org/W1983381212","https://openalex.org/W1988370994","https://openalex.org/W2039051707","https://openalex.org/W2044465660","https://openalex.org/W2062744135","https://openalex.org/W2092728879","https://openalex.org/W2094056275","https://openalex.org/W2097290407","https://openalex.org/W2104346631","https://openalex.org/W2135994945","https://openalex.org/W2144854846","https://openalex.org/W2149214723","https://openalex.org/W2154216550","https://openalex.org/W2269336725","https://openalex.org/W2535174743","https://openalex.org/W2552046950","https://openalex.org/W2557929435","https://openalex.org/W2570825390","https://openalex.org/W2608160487","https://openalex.org/W2742022533","https://openalex.org/W2769519500","https://openalex.org/W2771535110","https://openalex.org/W4241643476","https://openalex.org/W6603048568","https://openalex.org/W6680167234","https://openalex.org/W6693926779","https://openalex.org/W6732108629","https://openalex.org/W6736897623","https://openalex.org/W6742365681","https://openalex.org/W6745752386"],"related_works":["https://openalex.org/W4385649027","https://openalex.org/W4400094315","https://openalex.org/W2970784617","https://openalex.org/W2126639667","https://openalex.org/W2217963778","https://openalex.org/W2474554762","https://openalex.org/W2129882004","https://openalex.org/W4303685026","https://openalex.org/W1980276147","https://openalex.org/W1995646291"],"abstract_inverted_index":{"Pancreatic":[0],"neuroendocrine":[1],"tumors":[2,81,94],"(PanNETs)":[3],"account":[4],"for":[5,77,191],"approximately":[6],"5%":[7],"of":[8,69,112,153,159,194,209,213,226,230],"all":[9],"pancreatic":[10],"tumors,":[11],"affecting":[12],"one":[13],"individual":[14],"per":[15],"million":[16],"each":[17],"year.<sup>1</sup>":[18],"PanNETs":[19,42],"are":[20],"difficult":[21],"to":[22,25,30,34,72,84,128,144],"treat":[23],"due":[24],"biological":[26],"variability":[27],"from":[28,181],"benign":[29],"highly":[31],"malignant,":[32],"indolent":[33],"very":[35],"aggressive.":[36],"The":[37,199,220],"World":[38],"Health":[39],"Organization":[40],"classifies":[41],"into":[43],"three":[44],"categories":[45],"based":[46,107],"on":[47,108,132,141],"cell":[48,58],"proliferative":[49,124],"rate,":[50],"usually":[51],"detected":[52],"using":[53],"the":[54,109,113,123,173,192,203],"Ki67":[55],"index":[56,125],"and":[57,64,87,138,176,185,196,211,228],"morphology:":[59],"low-grade":[60],"(G1),":[61],"intermediate-grade":[62],"(G2)":[63],"high-grade":[65],"(G3)":[66],"tumors.":[67,174],"Knowledge":[68],"grade":[70,146,155],"prior":[71],"treatment":[73],"would":[74,95],"select":[75],"patients":[76,163],"optimal":[78],"therapy:":[79],"G1/G2":[80,195],"respond":[82],"well":[83],"somatostatin":[85],"analogs":[86],"targeted":[88,97],"or":[89,100,117],"cytotoxic":[90],"drugs":[91],"whereas":[92],"G3":[93,197],"be":[96],"with":[98,156,217],"platinum":[99],"alkylating":[101],"agents.<sup>2,":[102],"3</sup>":[103],"Grade":[104],"assessment":[105],"is":[106],"pathologic":[110],"examination":[111],"surgical":[114],"specimen,":[115],"biopsy":[116],"ne-needle":[118],"aspiration;":[119],"however,":[120],"heterogeneity":[121],"in":[122,147,166],"can":[126],"lead":[127],"sampling":[129],"errors.<sup>4</sup>":[130],"Based":[131],"studies":[133],"relating":[134],"qualitatively":[135],"assessed":[136],"shape":[137],"enhancement":[139],"characteristics":[140],"CT":[142,160],"imaging":[143],"tumor":[145],"PanNET,<sup>5</sup>":[148],"we":[149],"propose":[150],"objective":[151],"classification":[152,193],"PanNET":[154],"quantitative":[157],"analysis":[158],"images.":[161],"Fifty-five":[162],"were":[164,179,189],"included":[165],"our":[167],"retrospective":[168],"analysis.":[169],"A":[170],"pathologist":[171],"graded":[172],"Texture":[175],"shape-based":[177,221],"features":[178,222],"extracted":[180],"CT.":[182],"Random":[183],"forest":[184],"naive":[186],"Bayes":[187],"classifiers":[188],"compared":[190],"PanNETs.":[198],"best":[200],"area":[201],"under":[202],"receiver":[204],"operating":[205],"characteristic":[206],"curve":[207],"(AUC)":[208],"0:74":[210],"accuracy":[212,229],"71:64%":[214],"was":[215],"achieved":[216,223],"texture":[218],"features.":[219],"an":[224],"AUC":[225],"0:70":[227],"78:73%.":[231]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
