{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T06:20:40Z","timestamp":1780467640932,"version":"3.54.1"},"reference-count":15,"publisher":"Scientific Scholar","content-domain":{"domain":["surgicalneurologyint.com"],"crossmark-restriction":true},"short-container-title":[],"abstract":"<jats:sec id=\"st1\">\n<jats:title>Background: <\/jats:title>\n<jats:p>Distinguishing an isolated metastatic dural tumor from a meningioma on imaging is challenging and may lead to a delay in treatment. Here, we present the first known case of isolated, solitary dural metastasis from hepatocellular carcinoma (HCC) mimicking a meningioma.<\/jats:p>\n<\/jats:sec>\n<jats:sec id=\"st2\">\n<jats:title>Case Description: <\/jats:title>\n<jats:p>A 64-year-old male with a history of liver cirrhosis presented with a 5.8 cm enhancing left parafalcine hemorrhagic dural-based mass extending across the midline. Cerebral angiography revealed a distal left anterior pseudoaneurysm, and tumor contrast blush with feeders from the left ophthalmic and right middle meningeal artery. The pseudoaneurysm was successfully embolized to stop the bleeding, followed by an uneventful bi-coronal frontal craniotomy for falcine tumor resection to relieve brain compression. Histopathological analysis of the dural-based tumor showed poorly differentiated carcinoma with positive albumin <jats:italic>in situ<\/jats:italic> hybridization and cytokeratin tumor markers, consistent with dural metastases from HCC.<\/jats:p>\n<\/jats:sec>\n<jats:sec id=\"st3\">\n<jats:title>Conclusion: <\/jats:title>\n<jats:p>When encountering a solitary, highly vascular mass bearing resemblance to a meningioma, it may be prudent to consider the possibility of a dural-based metastatic carcinoma.<\/jats:p>\n<\/jats:sec>","DOI":"10.25259\/sni_733_2023","type":"journal-article","created":{"date-parts":[[2023,11,10]],"date-time":"2023-11-10T08:13:04Z","timestamp":1699603984000},"page":"398","update-policy":"https:\/\/doi.org\/10.25259\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["A rare case of solitary, isolated dural metastasis from hepatocellular carcinoma mimicking a meningioma"],"prefix":"10.25259","volume":"14","author":[{"given":"Joo Won","family":"Choi","sequence":"first","affiliation":[{"name":"John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu, Hawaii, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Richard","family":"Ho","sequence":"additional","affiliation":[{"name":"John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu, Hawaii, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yi Jonathan","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of Neurosurgery, The Queen\u2019s Medical Center, Honolulu, Hawaii, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Wichit","family":"Sae-Ow","sequence":"additional","affiliation":[{"name":"Department of Pathology, The Queen\u2019s Medical Center, Honolulu, Hawaii, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ferdinand K.","family":"Hui","sequence":"additional","affiliation":[{"name":"Department of Neurointerventional Surgery, The Queen\u2019s Medical Center, Honolulu, Hawaii, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stacy C.","family":"Brown","sequence":"additional","affiliation":[{"name":"Department of Neuroscience Institute, The Queen\u2019s Medical Center, Honolulu, Hawaii, United States."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Samuel","family":"Tsappidi","sequence":"additional","affiliation":[{"name":"Department of Neurointerventional Surgery, The Queen\u2019s Medical Center, Honolulu, Hawaii, United States"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"10894","published-online":{"date-parts":[[2023,11,10]]},"reference":[{"key":"10.25259\/SNI_733_2023\/ref-1","doi-asserted-by":"crossref","first-page":"307","DOI":"10.1007\/s11060-008-9713-3","article-title":"Brain metastases from hepatocellular carcinoma: Prognostic factors and outcome: Brain metastasis from HCC","volume":"91","author":"Choi","year":"2009","journal-title":"J Neurooncol"},{"key":"10.25259\/SNI_733_2023\/ref-2","first-page":"151","article-title":"Tumor-to-tumor metastasis of the central nervous system","volume":"24","author":"Erdogan","year":"2014","journal-title":"Turk Neurosurg"},{"key":"10.25259\/SNI_733_2023\/ref-3","doi-asserted-by":"crossref","first-page":"205","DOI":"10.1016\/B978-0-12-811161-1.00014-1","article-title":"Intracranial dural, calvarial, and skull base metastases","volume":"149","author":"Harrison","year":"2018","journal-title":"Handb Clin Neurol"},{"key":"10.25259\/SNI_733_2023\/ref-4","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1016\/S0303-8467(97)80011-X","article-title":"Isolated dural metastasis from colon cancer","volume":"99","author":"Higuchi","year":"1997","journal-title":"Clin Neurol Neurosurg"},{"key":"10.25259\/SNI_733_2023\/ref-5","doi-asserted-by":"crossref","first-page":"880","DOI":"10.5858\/2001-125-0880-DM","article-title":"Dural metastases. 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