{"id":"https://openalex.org/W2074479253","doi":"https://doi.org/10.1136/bcr-2014-204122","title":"Hepatic PEComa: a potential pitfall in the evaluation of hepatic neoplasms","display_name":"Hepatic PEComa: a potential pitfall in the evaluation of hepatic neoplasms","publication_year":2014,"publication_date":"2014-06-06","ids":{"openalex":"https://openalex.org/W2074479253","doi":"https://doi.org/10.1136/bcr-2014-204122","mag":"2074479253","pmid":"https://pubmed.ncbi.nlm.nih.gov/24907216","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/4054585"},"language":"en","primary_location":{"id":"doi:10.1136/bcr-2014-204122","doi":"https://doi.org/10.1136/bcr-2014-204122","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bcr-2014-204122","pdf_url":"https://casereports.bmj.com/content/casereports/2014/bcr-2014-204122.full.pdf","source":{"id":"https://openalex.org/S141953298","display_name":"BMJ Case Reports","issn_l":"1757-790X","issn":["1757-790X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","medline","norway-1","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMJ Case Reports","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://casereports.bmj.com/content/casereports/2014/bcr-2014-204122.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103952815","display_name":"Hadi Mohammad Khan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1336196053","display_name":"Roger Williams Medical Center","ror":"https://ror.org/0478ng049","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1336196053"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hadi Mohammad Khan","raw_affiliation_strings":["Department of Surgery, Roger Williams Medical Center, Providence, Rhode Island, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Roger Williams Medical Center, Providence, Rhode Island, USA","institution_ids":["https://openalex.org/I1336196053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040099847","display_name":"Steven C. Katz","orcid":"https://orcid.org/0000-0002-6030-9312","observed_orcids":["https://orcid.org/0000-0002-6030-9312"]},"institutions":[{"id":"https://openalex.org/I1336196053","display_name":"Roger Williams Medical Center","ror":"https://ror.org/0478ng049","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1336196053"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Steven C Katz","raw_affiliation_strings":["Department of Surgery, Roger Williams Medical Center, Providence, Rhode Island, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Roger Williams Medical Center, Providence, Rhode Island, USA","institution_ids":["https://openalex.org/I1336196053"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111861275","display_name":"N. Peter Libbey","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1336196053","display_name":"Roger Williams Medical Center","ror":"https://ror.org/0478ng049","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1336196053"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"N Peter Libbey","raw_affiliation_strings":["Department of Pathology, Roger Williams Medical Center, Providence, Rhode Island, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pathology, Roger Williams Medical Center, Providence, Rhode Island, USA","institution_ids":["https://openalex.org/I1336196053"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113810302","display_name":"Ponnandai Sadasivan Somasundar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1336196053","display_name":"Roger Williams Medical Center","ror":"https://ror.org/0478ng049","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1336196053"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ponnandai S Somasundar","raw_affiliation_strings":["Department of Surgery, Roger Williams Medical Center, Providence, Rhode Island, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Roger Williams Medical Center, Providence, Rhode Island, USA","institution_ids":["https://openalex.org/I1336196053"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5113810302"],"corresponding_institution_ids":["https://openalex.org/I1336196053"],"apc_list":null,"apc_paid":null,"fwci":0.8864,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.75127118,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"2014","issue":null,"first_page":"bcr2014204122","last_page":"bcr2014204122"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12049","display_name":"Tuberous Sclerosis Complex Research","score":0.5845000147819519,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T12049","display_name":"Tuberous Sclerosis Complex Research","score":0.5845000147819519,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/T13363","display_name":"Soft tissue tumors and treatment","score":0.09440000355243683,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic Medicine"},"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/T12278","display_name":"Vascular Tumors and Angiosarcomas","score":0.046300001442432404,"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/perivascular-epithelioid-cell-tumor","display_name":"PEComa","score":0.9810000061988831},{"id":"https://openalex.org/keywords/liver-tumors","display_name":"liver tumors","score":0.8899999856948853},{"id":"https://openalex.org/keywords/hepatocellular-carcinoma-differential-diagnosis","display_name":"hepatocellular carcinoma differential diagnosis","score":0.859000027179718},{"id":"https://openalex.org/keywords/pseudocyst","display_name":"pseudocyst","score":0.6480000019073486},{"id":"https://openalex.org/keywords/preoperative-diagnosis","display_name":"preoperative diagnosis","score":0.6150000095367432},{"id":"https://openalex.org/keywords/malignancy-risk-assessment","display_name":"malignancy risk assessment","score":0.6949999928474426},{"id":"https://openalex.org/keywords/liver-resection","display_name":"hepatectomy","score":0.7459999918937683}],"concepts":[{"id":"https://openalex.org/C2779399171","wikidata":"https://www.wikidata.org/wiki/Q1483951","display_name":"Malignancy","level":2,"score":0.6893366575241089},{"id":"https://openalex.org/C2780801072","wikidata":"https://www.wikidata.org/wiki/Q837512","display_name":"Differential diagnosis","level":2,"score":0.6528656482696533},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.5361475944519043},{"id":"https://openalex.org/C2778019345","wikidata":"https://www.wikidata.org/wiki/Q1148337","display_name":"Hepatocellular carcinoma","level":2,"score":0.4755401611328125},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4725874364376068},{"id":"https://openalex.org/C2775934546","wikidata":"https://www.wikidata.org/wiki/Q179991","display_name":"Biopsy","level":2,"score":0.46395036578178406},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.35765278339385986},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.1423877775669098}],"mesh":[{"descriptor_ui":"D003937","descriptor_name":"Diagnosis, Differential","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006528","descriptor_name":"Carcinoma, Hepatocellular","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008099","descriptor_name":"Liver","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D008099","descriptor_name":"Liver","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D008113","descriptor_name":"Liver Neoplasms","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D008113","descriptor_name":"Liver Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","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":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D033162","descriptor_name":"Incidental Findings","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D054973","descriptor_name":"Perivascular Epithelioid Cell Neoplasms","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D054973","descriptor_name":"Perivascular Epithelioid Cell Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D062005","descriptor_name":"Biopsy, Large-Core Needle","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.1136/bcr-2014-204122","doi":"https://doi.org/10.1136/bcr-2014-204122","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bcr-2014-204122","pdf_url":"https://casereports.bmj.com/content/casereports/2014/bcr-2014-204122.full.pdf","source":{"id":"https://openalex.org/S141953298","display_name":"BMJ Case Reports","issn_l":"1757-790X","issn":["1757-790X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","medline","norway-1","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMJ Case Reports","raw_type":"journal-article"},{"id":"pmh:oai:europepmc.org:3860779","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4054585","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,"listed_in":[],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:4054585","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4054585","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,"listed_in":[],"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":"BMJ Case Rep","raw_type":"Text"},{"id":"pmid:24907216","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/24907216","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,"listed_in":[],"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":"BMJ case reports","raw_type":"Case Reports"},{"id":"pmh:oai:open-archive.highwire.org:casereports:2014/jun06_1/bcr2014204122","doi":null,"is_oa":false,"landing_page_url":"http://casereports.bmj.com/cgi/content/short/2014/jun06_1/bcr2014204122","pdf_url":null,"source":{"id":"https://openalex.org/S4406923041","display_name":"HighWire Press Open Archive","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"TEXT"}],"best_oa_location":{"id":"doi:10.1136/bcr-2014-204122","doi":"https://doi.org/10.1136/bcr-2014-204122","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bcr-2014-204122","pdf_url":"https://casereports.bmj.com/content/casereports/2014/bcr-2014-204122.full.pdf","source":{"id":"https://openalex.org/S141953298","display_name":"BMJ Case Reports","issn_l":"1757-790X","issn":["1757-790X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","ki-jl-1","medline","norway-1","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMJ Case Reports","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.979200005531311,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Case Report","id":"https://openalex.org/study-designs/case-report"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2074479253.pdf","grobid_xml":"https://content.openalex.org/works/W2074479253.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1692245677","https://openalex.org/W1987869910","https://openalex.org/W2004894951","https://openalex.org/W2011051739","https://openalex.org/W2030418814","https://openalex.org/W2037807109","https://openalex.org/W2067955512","https://openalex.org/W2079158747","https://openalex.org/W2095062662","https://openalex.org/W2095543034","https://openalex.org/W2095565507","https://openalex.org/W2117633738","https://openalex.org/W2123757213","https://openalex.org/W2156137898","https://openalex.org/W2164205157","https://openalex.org/W2169304299","https://openalex.org/W2768348782"],"related_works":["https://openalex.org/W1997137144","https://openalex.org/W2903196532","https://openalex.org/W4281741380","https://openalex.org/W4238205946","https://openalex.org/W2022131659","https://openalex.org/W2888263579","https://openalex.org/W3007335666","https://openalex.org/W4410610308","https://openalex.org/W4315646264","https://openalex.org/W4318166575"],"abstract_inverted_index":{"Perivascular":[0],"epithelioid":[1],"cell":[2],"tumour":[3],"(PEComa)":[4],"of":[5,22,30,45,59,63,78,98],"the":[6,16,28,60,82],"liver":[7,24,34],"is":[8],"very":[9],"uncommon":[10],"and":[11,18,94],"may":[12],"be":[13,54],"overlooked":[14],"in":[15,84],"clinical":[17],"histological":[19],"differential":[20],"diagnosis":[21],"a":[23,46],"tumour.":[25],"We":[26,73],"report":[27],"case":[29],"an":[31],"incidentally":[32],"discovered":[33],"mass":[35],"suspicious":[36],"for":[37],"hepatocellular":[38],"carcinoma,":[39],"which":[40],"on":[41],"biopsy":[42],"was":[43,51],"suggestive":[44],"pseudocyst":[47],"but":[48],"after":[49,100],"resection":[50],"found":[52],"to":[53,86],"hepatic":[55,79],"PEComa":[56,80,92],"with":[57],"some":[58],"usual":[61],"characteristics":[62],"this":[64],"neoplasm":[65],"as":[66,68],"well":[67],"several":[69],"less":[70],"familiar":[71],"features.":[72],"have":[74],"also":[75],"reviewed":[76],"cases":[77],"from":[81],"literature":[83],"order":[85],"provide":[87],"insight":[88],"into":[89],"recognising":[90],"possible":[91],"preoperatively":[93],"assessing":[95],"its":[96],"risk":[97],"malignancy":[99],"diagnosis.":[101]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}