{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,10]],"date-time":"2026-07-10T21:14:34Z","timestamp":1783718074115,"version":"3.55.0"},"reference-count":20,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2024,11,27]],"date-time":"2024-11-27T00:00:00Z","timestamp":1732665600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001691","name":"Japan Society for the Promotion of Science","doi-asserted-by":"publisher","award":["23K08542"],"award-info":[{"award-number":["23K08542"]}],"id":[{"id":"10.13039\/501100001691","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["World Neurosurgery"],"published-print":{"date-parts":[[2025,1]]},"DOI":"10.1016\/j.wneu.2024.10.118","type":"journal-article","created":{"date-parts":[[2024,11,24]],"date-time":"2024-11-24T05:02:45Z","timestamp":1732424565000},"page":"903-910","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":1,"special_numbering":"C","title":["Postoperative Air in the Cisterns or Ventricles Predicts Early Leptomeningeal Disease of Brain Metastases: A Retrospective Study"],"prefix":"10.1016","volume":"193","author":[{"given":"Yusuke","family":"Ikeuchi","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2926-5830","authenticated-orcid":false,"given":"Masamitsu","family":"Nishihara","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0419-9497","authenticated-orcid":false,"given":"Kohkichi","family":"Hosoda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0007-2632-3552","authenticated-orcid":false,"given":"Noriaki","family":"Ashida","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8734-4169","authenticated-orcid":false,"given":"Shunsuke","family":"Yamanishi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0685-7382","authenticated-orcid":false,"given":"Hiroaki","family":"Nagashima","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuhiro","family":"Tanaka","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoshihiro","family":"Muragaki","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5593-9045","authenticated-orcid":false,"given":"Takashi","family":"Sasayama","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.wneu.2024.10.118_bib1","doi-asserted-by":"crossref","first-page":"27","DOI":"10.1016\/B978-0-12-811161-1.00002-5","article-title":"Brain metastases: epidemiology","volume":"149","author":"Ostrom","year":"2018","journal-title":"Handb Clin Neurol"},{"key":"10.1016\/j.wneu.2024.10.118_bib2","doi-asserted-by":"crossref","first-page":"579","DOI":"10.1016\/j.ijrobp.2019.10.002","article-title":"Nodular leptomeningeal disease-a distinct pattern of recurrence after postresection stereotactic radiosurgery for brain metastases: a multi-institutional study of interobserver reliability","volume":"106","author":"Turner","year":"2020","journal-title":"Int J Radiat Oncol Biol Phys"},{"key":"10.1016\/j.wneu.2024.10.118_bib3","doi-asserted-by":"crossref","first-page":"1049","DOI":"10.1093\/neuonc\/noz049","article-title":"A\u00a0multi-institutional analysis of presentation and outcomes for leptomeningeal disease recurrence after surgical resection and radiosurgery for brain metastases","volume":"21","author":"Prabhu","year":"2019","journal-title":"Neuro Oncol"},{"key":"10.1016\/j.wneu.2024.10.118_bib4","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1007\/s11060-014-1539-6","article-title":"Risk factors for leptomeningeal carcinomatosis in patients with brain metastases who have previously undergone stereotactic radiosurgery","volume":"120","author":"Huang","year":"2014","journal-title":"J\u00a0Neuro Oncol"},{"key":"10.1016\/j.wneu.2024.10.118_bib5","doi-asserted-by":"crossref","first-page":"537","DOI":"10.1016\/j.ijrobp.2015.11.022","article-title":"Surgical resection of brain metastases and the risk of leptomeningeal recurrence in patients treated with stereotactic radiosurgery","volume":"94","author":"Johnson","year":"2016","journal-title":"Int J Radiat Oncol Biol Phys"},{"key":"10.1016\/j.wneu.2024.10.118_bib6","doi-asserted-by":"crossref","first-page":"664","DOI":"10.1227\/01.NEU.0000341535.53720.3E","article-title":"Comparative risk of leptomeningeal dissemination of cancer after surgery or stereotactic radiosurgery for a single supratentorial solid tumor metastasis","volume":"64","author":"Suki","year":"2009","journal-title":"Neurosurgery"},{"key":"10.1016\/j.wneu.2024.10.118_bib7","first-page":"181","article-title":"Factors influencing the risk of local recurrence after resection of a single brain metastasis","volume":"113","author":"Patel","year":"2010","journal-title":"J\u00a0Neurosurg"},{"key":"10.1016\/j.wneu.2024.10.118_bib8","doi-asserted-by":"crossref","first-page":"319","DOI":"10.1007\/s10585-018-9896-8","article-title":"Potential impact of invasive surgical procedures on primary tumor growth and metastasis","volume":"35","author":"Alieva","year":"2018","journal-title":"Clin Exp Metastasis"},{"key":"10.1016\/j.wneu.2024.10.118_bib9","doi-asserted-by":"crossref","first-page":"1307","DOI":"10.1093\/neuonc\/noac023","article-title":"Surgical and anatomic factors predict development of leptomeningeal disease in patients with melanoma brain metastases","volume":"24","author":"Lowe","year":"2022","journal-title":"Neuro Oncol"},{"key":"10.1016\/j.wneu.2024.10.118_bib10","doi-asserted-by":"crossref","first-page":"e43","DOI":"10.1016\/S1470-2045(17)30689-7","article-title":"Leptomeningeal metastases in non-small-cell lung cancer","volume":"19","author":"Cheng","year":"2018","journal-title":"Lancet Oncol"},{"key":"10.1016\/j.wneu.2024.10.118_bib11","doi-asserted-by":"crossref","first-page":"1195","DOI":"10.1002\/ijc.30147","article-title":"Managing leptomeningeal melanoma metastases in the era of immune and targeted therapy","volume":"139","author":"Smalley","year":"2016","journal-title":"Int J Cancer"},{"key":"10.1016\/j.wneu.2024.10.118_bib12","doi-asserted-by":"crossref","first-page":"713","DOI":"10.1016\/j.ijrobp.2013.07.034","article-title":"Risk of leptomeningeal disease in patients treated with stereotactic radiosurgery targeting the postoperative resection cavity for brain metastases","volume":"87","author":"Atalar","year":"2013","journal-title":"Int J Radiat Oncol Biol Phys"},{"key":"10.1016\/j.wneu.2024.10.118_bib13","first-page":"328","article-title":"Genomic alterations associated with postoperative nodular leptomeningeal disease after resection of brain metastases","volume":"140","author":"Morshed","year":"2024","journal-title":"J\u00a0Neurosurg"},{"key":"10.1016\/j.wneu.2024.10.118_bib14","first-page":"75","article-title":"Stereotactic radiosurgery to the resection bed for intracranial metastases and risk of leptomeningeal carcinomatosis","volume":"121","author":"Ojerholm","year":"2014","journal-title":"J\u00a0Neurosurg"},{"key":"10.1016\/j.wneu.2024.10.118_bib15","doi-asserted-by":"crossref","first-page":"279","DOI":"10.1227\/NEU.0000000000001096","article-title":"Comparing preoperative with postoperative stereotactic radiosurgery for resectable brain metastases: a multi-institutional analysis","volume":"79","author":"Patel","year":"2016","journal-title":"Neurosurgery"},{"key":"10.1016\/j.wneu.2024.10.118_bib16","doi-asserted-by":"crossref","first-page":"632","DOI":"10.1093\/neuros\/nyy436","article-title":"Hemorrhagic and cystic brain metastases are associated with an increased risk of leptomeningeal dissemination after surgical resection and adjuvant stereotactic radiosurgery","volume":"85","author":"Press","year":"2019","journal-title":"Neurosurgery"},{"key":"10.1016\/j.wneu.2024.10.118_bib17","doi-asserted-by":"crossref","first-page":"48","DOI":"10.1016\/j.jocn.2017.12.009","article-title":"Postoperative radiosurgery for the treatment of metastatic brain tumor: evaluation of local failure and leptomeningeal disease","volume":"49","author":"Foreman","year":"2018","journal-title":"J\u00a0Clin Neurosci"},{"key":"10.1016\/j.wneu.2024.10.118_bib18","doi-asserted-by":"crossref","DOI":"10.3389\/fonc.2018.00342","article-title":"Postoperative cavity stereotactic radiosurgery for brain metastases","volume":"8","author":"Marchan","year":"2018","journal-title":"Front Oncol"},{"key":"10.1016\/j.wneu.2024.10.118_bib19","doi-asserted-by":"crossref","first-page":"1368","DOI":"10.1186\/s12885-022-10480-z","article-title":"A\u00a0phase III, multicenter, randomized controlled trial of preoperative versus postoperative stereotactic radiosurgery for patients with surgically resectable brain metastases","volume":"22","author":"Das","year":"2022","journal-title":"BMC Cancer"},{"key":"10.1016\/j.wneu.2024.10.118_bib20","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1179\/1743132813Y.0000000260","article-title":"Factors associated with survival and recurrence for patients undergoing surgery of cerebellar metastases","volume":"36","author":"Chaichana","year":"2014","journal-title":"Neurol Res"}],"container-title":["World Neurosurgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1878875024018229?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1878875024018229?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,6,11]],"date-time":"2025-06-11T22:34:03Z","timestamp":1749681243000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1878875024018229"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,1]]},"references-count":20,"alternative-id":["S1878875024018229"],"URL":"https:\/\/doi.org\/10.1016\/j.wneu.2024.10.118","relation":{},"ISSN":["1878-8750"],"issn-type":[{"value":"1878-8750","type":"print"}],"subject":[],"published":{"date-parts":[[2025,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Postoperative Air in the Cisterns or Ventricles Predicts Early Leptomeningeal Disease of Brain Metastases: A Retrospective Study","name":"articletitle","label":"Article Title"},{"value":"World Neurosurgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.wneu.2024.10.118","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2024 The Authors. Published by Elsevier Inc.","name":"copyright","label":"Copyright"}]}}