{"id":"https://openalex.org/W1995767977","doi":"https://doi.org/10.1227/neu.0b013e318223b7c7","title":"Primary Intradural Extraosseous Ewing Sarcoma of the Spine: Case Report and Literature Review","display_name":"Primary Intradural Extraosseous Ewing Sarcoma of the Spine: Case Report and Literature Review","publication_year":2011,"publication_date":"2011-05-13","ids":{"openalex":"https://openalex.org/W1995767977","doi":"https://doi.org/10.1227/neu.0b013e318223b7c7","mag":"1995767977","pmid":"https://pubmed.ncbi.nlm.nih.gov/21572359"},"language":"en","primary_location":{"id":"doi:10.1227/neu.0b013e318223b7c7","doi":"https://doi.org/10.1227/neu.0b013e318223b7c7","is_oa":false,"landing_page_url":"https://doi.org/10.1227/neu.0b013e318223b7c7","pdf_url":null,"source":{"id":"https://openalex.org/S111727011","display_name":"Neurosurgery","issn_l":"0148-396X","issn":["0148-396X","1081-1281","1524-4040"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neurosurgery","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"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/A5033823454","display_name":"Isaac O. Karikari","orcid":"https://orcid.org/0000-0003-3543-3888","observed_orcids":["https://orcid.org/0000-0003-3543-3888"]},"institutions":[{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Isaac O Karikari","raw_affiliation_strings":["Department of Surgery, Duke University Medical Center, Durham, NC, USA. Isaac.karikari@duke.edu","Division of Neurosurgery"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgery, Duke University Medical Center, Durham, NC, USA. Isaac.karikari@duke.edu","institution_ids":["https://openalex.org/I4210126298"]},{"raw_affiliation_string":"Division of Neurosurgery","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076123107","display_name":"Ankit Indravadan Mehta","orcid":"https://orcid.org/0000-0001-6931-6095","observed_orcids":["https://orcid.org/0000-0001-6931-6095"]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ankit I Mehta","raw_affiliation_strings":["Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","Division of Neurosurgery, Department of Surgery"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]},{"raw_affiliation_string":"Division of Neurosurgery, Department of Surgery","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016424099","display_name":"Shahid Mehdi Nimjee","orcid":"https://orcid.org/0000-0002-0317-8731","observed_orcids":["https://orcid.org/0000-0002-0317-8731"]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Shahid Nimjee","raw_affiliation_strings":["Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","Division of Neurosurgery"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]},{"raw_affiliation_string":"Division of Neurosurgery","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027999237","display_name":"Tiffany R. Hodges","orcid":"https://orcid.org/0000-0002-3788-1724","observed_orcids":["https://orcid.org/0000-0002-3788-1724"]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Tiffany R Hodges","raw_affiliation_strings":["Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","Division of Neurosurgery"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]},{"raw_affiliation_string":"Division of Neurosurgery","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039489075","display_name":"June Tibaleka","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"June Tibaleka","raw_affiliation_strings":["Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","Division of Neurosurgery"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]},{"raw_affiliation_string":"Division of Neurosurgery","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047949043","display_name":"Charita Montgomery","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Charita Montgomery","raw_affiliation_strings":["Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","Division of Neurosurgery"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]},{"raw_affiliation_string":"Division of Neurosurgery","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Lauren Simpson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Lauren Simpson","raw_affiliation_strings":["Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","Division of Neurosurgery"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]},{"raw_affiliation_string":"Division of Neurosurgery","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014244706","display_name":"Thomas J. Cummings","orcid":"https://orcid.org/0000-0002-2969-1015","observed_orcids":["https://orcid.org/0000-0002-2969-1015"]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Thomas J Cummings","raw_affiliation_strings":["Duke University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Duke University","institution_ids":["https://openalex.org/I170897317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5062843782","display_name":"Carlos Antonio Bagley","orcid":"https://orcid.org/0000-0003-2041-5273","observed_orcids":["https://orcid.org/0000-0003-2041-5273"]},"institutions":[{"id":"https://openalex.org/I170897317","display_name":"Duke University","ror":"https://ror.org/00py81415","country_code":"US","type":"education","lineage":["https://openalex.org/I170897317"]},{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Carlos A Bagley","raw_affiliation_strings":["Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","Division of Neurosurgery, Department of Surgery"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Neurosurgery, Department of Surgery, \u2021Department of Pathology Duke University Medical Center, Durham North Carolina","institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"]},{"raw_affiliation_string":"Division of Neurosurgery, Department of Surgery","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5016424099","https://openalex.org/A5027999237","https://openalex.org/A5033823454","https://openalex.org/A5039489075","https://openalex.org/A5047949043","https://openalex.org/A5062843782","https://openalex.org/A5076123107"],"corresponding_institution_ids":["https://openalex.org/I170897317","https://openalex.org/I4210126298"],"apc_list":null,"apc_paid":null,"fwci":2.7192,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.89618414,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"69","issue":"4","first_page":"E995","last_page":"E999"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10253","display_name":"Sarcoma Diagnosis and Treatment","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T11638","display_name":"Cardiac tumors and thrombi","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T11173","display_name":"Neurofibromatosis and Schwannoma Cases","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"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/ewing-sarcoma","display_name":"Ewing sarcoma","score":0.8920000195503235},{"id":"https://openalex.org/keywords/spinal-tumors","display_name":"spinal tumors","score":0.7739999890327454},{"id":"https://openalex.org/keywords/differential-diagnosis","display_name":"differential diagnosis","score":0.902999997138977},{"id":"https://openalex.org/keywords/laminectomy","display_name":"laminectomy","score":0.7979999780654907},{"id":"https://openalex.org/keywords/immunohistochemistry","display_name":"immunohistochemistry","score":0.8339999914169312},{"id":"https://openalex.org/keywords/adult-ewing-sarcoma","display_name":"adult Ewing sarcoma","score":0.7429999709129333}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9430235028266907},{"id":"https://openalex.org/C2778256501","wikidata":"https://www.wikidata.org/wiki/Q223911","display_name":"Sarcoma","level":2,"score":0.8015331029891968},{"id":"https://openalex.org/C2777586341","wikidata":"https://www.wikidata.org/wiki/Q1138580","display_name":"Ewing's sarcoma","level":3,"score":0.6992408037185669},{"id":"https://openalex.org/C2780091945","wikidata":"https://www.wikidata.org/wiki/Q1801578","display_name":"Laminectomy","level":3,"score":0.6608827710151672},{"id":"https://openalex.org/C2780801072","wikidata":"https://www.wikidata.org/wiki/Q837512","display_name":"Differential diagnosis","level":2,"score":0.5712149739265442},{"id":"https://openalex.org/C2776891213","wikidata":"https://www.wikidata.org/wiki/Q618660","display_name":"Primitive neuroectodermal tumor","level":3,"score":0.5709192156791687},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.5287867188453674},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.40377646684646606},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.37328171730041504},{"id":"https://openalex.org/C2780775167","wikidata":"https://www.wikidata.org/wiki/Q9606","display_name":"Spinal cord","level":2,"score":0.24670079350471497},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000971","descriptor_name":"Antineoplastic Combined Chemotherapy Protocols","qualifier_ui":"Q000627","qualifier_name":"therapeutic use","is_major_topic":false},{"descriptor_ui":"D003131","descriptor_name":"Combined Modality Therapy","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":"D007150","descriptor_name":"Immunohistochemistry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007796","descriptor_name":"Laminectomy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008159","descriptor_name":"Lumbar Vertebrae","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008279","descriptor_name":"Magnetic Resonance Imaging","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":"D011878","descriptor_name":"Radiotherapy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012512","descriptor_name":"Sarcoma, Ewing","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D012512","descriptor_name":"Sarcoma, Ewing","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":false},{"descriptor_ui":"D013120","descriptor_name":"Spinal Cord Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D013120","descriptor_name":"Spinal Cord Neoplasms","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1227/neu.0b013e318223b7c7","doi":"https://doi.org/10.1227/neu.0b013e318223b7c7","is_oa":false,"landing_page_url":"https://doi.org/10.1227/neu.0b013e318223b7c7","pdf_url":null,"source":{"id":"https://openalex.org/S111727011","display_name":"Neurosurgery","issn_l":"0148-396X","issn":["0148-396X","1081-1281","1524-4040"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Neurosurgery","raw_type":"journal-article"},{"id":"pmid:21572359","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21572359","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":"Neurosurgery","raw_type":"Case Reports"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9763000011444092,"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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W24485158","https://openalex.org/W77708633","https://openalex.org/W1498841221","https://openalex.org/W1802890519","https://openalex.org/W1843198620","https://openalex.org/W1980979587","https://openalex.org/W1988447075","https://openalex.org/W1996375162","https://openalex.org/W1999640446","https://openalex.org/W2000993750","https://openalex.org/W2009618485","https://openalex.org/W2025989401","https://openalex.org/W2033716307","https://openalex.org/W2050331563","https://openalex.org/W2050711222","https://openalex.org/W2055688476","https://openalex.org/W2058974349","https://openalex.org/W2064199146","https://openalex.org/W2068402552","https://openalex.org/W2069351898","https://openalex.org/W2073083323","https://openalex.org/W2086044632","https://openalex.org/W2089959461","https://openalex.org/W2090545831","https://openalex.org/W2091609717","https://openalex.org/W2129797877","https://openalex.org/W2150794759","https://openalex.org/W2163815702","https://openalex.org/W2406218490","https://openalex.org/W2415641441","https://openalex.org/W2464786973","https://openalex.org/W6714044277"],"related_works":["https://openalex.org/W1990209615","https://openalex.org/W2755538619","https://openalex.org/W3039911134","https://openalex.org/W2333811894","https://openalex.org/W4407498519","https://openalex.org/W2558511551","https://openalex.org/W2510381340","https://openalex.org/W991745646","https://openalex.org/W1999022383","https://openalex.org/W2804762389"],"abstract_inverted_index":{"BACKGROUND":[0],"AND":[1],"IMPORTANCE:":[2],"To":[3],"report":[4],"a":[5,133],"rare":[6,43],"case":[7],"of":[8,86,99,124,178],"spinal":[9],"intradural":[10,65,103],"extraosseous":[11,67,158,179],"Ewing":[12,22,87,107,149,162],"sarcoma":[13,23,108,150,163],"in":[14,153,167,174,184],"an":[15,63],"adult":[16,185],"and":[17,33,55,112,115,136,155,169],"review":[18],"current":[19],"literature.":[20],"Although":[21,147],"belongs":[24],"to":[25,77],"the":[26,28,35,79,84,100,125,175],"family,":[27],"treatment":[29,137],"modalities":[30],"are":[31],"different,":[32],"thus":[34],"correct":[36],"diagnosis":[37,85,127,177],"is":[38,109,128,164],"very":[39],"important":[40],"despite":[41],"its":[42],"occurrence.":[44],"CLINICAL":[45],"PRESENTATION:":[46],"A":[47,72,89],"56-year-old":[48],"woman":[49],"presented":[50],"with":[51,118],"nocturnal":[52],"bilateral":[53],"buttock":[54],"leg":[56],"pain.":[57],"Magnetic":[58],"resonance":[59],"imaging":[60,114],"(MRI)":[61],"showed":[62],"enhancing":[64],"extramedullary":[66],"tumor":[68],"at":[69],"L1.":[70],"INTERVENTION:":[71],"T12-L2":[73],"laminectomy":[74],"was":[75],"performed":[76],"resect":[78],"tumor.":[80,101,146],"Immunohistochemical":[81],"analysis":[82],"confirmed":[83],"sarcoma.":[88],"thorough":[90],"diagnostic":[91],"workup":[92,135],"did":[93],"not":[94,165],"reveal":[95],"any":[96],"bony":[97],"origin":[98],"Primary":[102],"central":[104,119,143,159],"nervous":[105,160],"system":[106,161],"infrequently":[110],"encountered":[111],"shares":[113],"histopathological":[116],"features":[117],"primitive":[120,144],"neuroectodermal":[121,145],"tumors.":[122],"Establishment":[123],"right":[126],"crucial":[129],"because":[130],"it":[131],"mandates":[132],"distinct":[134],"modality":[138],"different":[139],"from":[140],"that":[141],"for":[142],"osseous":[148],"predominantly":[151],"occurs":[152],"children":[154],"young":[156],"adults,":[157],"uncommon":[166],"adults":[168],"should":[170],"therefore":[171],"be":[172],"considered":[173],"differential":[176],"small":[180],"blue":[181],"cell":[182],"tumors":[183],"patients.":[186]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
