{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,17]],"date-time":"2026-07-17T12:02:52Z","timestamp":1784289772081,"version":"3.55.0"},"reference-count":7,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2026,5,23]],"date-time":"2026-05-23T00:00:00Z","timestamp":1779494400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"},{"start":{"date-parts":[[2026,7,17]],"date-time":"2026-07-17T00:00:00Z","timestamp":1784246400000},"content-version":"vor","delay-in-days":55,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Discov Onc"],"DOI":"10.1007\/s12672-026-04540-0","type":"journal-article","created":{"date-parts":[[2026,5,23]],"date-time":"2026-05-23T14:15:03Z","timestamp":1779545703000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Atypical cortical presentation of anti-Ri paraneoplastic encephalitis mimicking tumor"],"prefix":"10.1007","volume":"17","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1285-1334","authenticated-orcid":false,"given":"Seolah","family":"Lee","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2026,5,23]]},"reference":[{"issue":"8","key":"4540_CR1","doi-asserted-by":"publisher","first-page":"1135","DOI":"10.1136\/jnnp.2003.034447","volume":"75","author":"F Graus","year":"2004","unstructured":"Graus F, et al. Recommended diagnostic criteria for paraneoplastic neurological syndromes. J Neurol Neurosurg Psychiatry. 2004;75(8):1135\u201340.","journal-title":"J Neurol Neurosurg Psychiatry"},{"key":"4540_CR2","doi-asserted-by":"crossref","unstructured":"Graus F et al. Updated diagnostic criteria for paraneoplastic neurologic syndromes. Neurol Neuroimmunol Neuroinflamm, 2021. 8(4).","DOI":"10.1212\/NXI.0000000000001014"},{"key":"4540_CR3","doi-asserted-by":"crossref","unstructured":"Simard C et al. Clinical spectrum and diagnostic pitfalls of neurologic syndromes with Ri antibodies. Neurol Neuroimmunol Neuroinflamm, 2020. 7(3).","DOI":"10.1212\/NXI.0000000000000699"},{"issue":"5","key":"4540_CR4","doi-asserted-by":"publisher","first-page":"580","DOI":"10.1002\/ana.10518","volume":"53","author":"SJ Pittock","year":"2003","unstructured":"Pittock SJ, Lucchinetti CF, Lennon VA. Anti-neuronal nuclear autoantibody type 2: paraneoplastic accompaniments. Ann Neurol. 2003;53(5):580\u20137.","journal-title":"Ann Neurol"},{"issue":"1\u20132","key":"4540_CR5","doi-asserted-by":"publisher","first-page":"16","DOI":"10.1007\/s10354-023-01006-8","volume":"174","author":"E Freydl","year":"2024","unstructured":"Freydl E, et al. Anti-Ri paraneoplastic neurological syndrome presenting with bilateral cranial nerve VI palsy and jaw dystonia-a distinctive syndrome within the anti-Ri spectrum? Case report and literature review. Wien Med Wochenschr. 2024;174(1\u20132):16\u201321.","journal-title":"Wien Med Wochenschr"},{"key":"4540_CR6","doi-asserted-by":"crossref","unstructured":"Novy J et al. Encephalitis with herpes simplex-2 in the cerebrospinal fluid and anti-RI (ANNA-2) antibodies: an infectious or a paraneoplastic syndrome? BMJ Case Rep, 2009.","DOI":"10.1136\/bcr.12.2008.1363"},{"issue":"6","key":"4540_CR7","doi-asserted-by":"publisher","first-page":"896","DOI":"10.1002\/ana.410360615","volume":"36","author":"A Hormigo","year":"1994","unstructured":"Hormigo A, et al. Immunological and pathological study of anti-Ri-associated encephalopathy. Ann Neurol. 1994;36(6):896\u2013902.","journal-title":"Ann Neurol"}],"container-title":["Discover Oncology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s12672-026-04540-0","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s12672-026-04540-0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s12672-026-04540-0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,7,17]],"date-time":"2026-07-17T11:03:37Z","timestamp":1784286217000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s12672-026-04540-0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,5,23]]},"references-count":7,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2026,12]]}},"alternative-id":["4540"],"URL":"https:\/\/doi.org\/10.1007\/s12672-026-04540-0","relation":{},"ISSN":["2730-6011"],"issn-type":[{"value":"2730-6011","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,5,23]]},"assertion":[{"value":"13 August 2025","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"27 January 2026","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"23 May 2026","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"This study was approved by the Institutional Review Board of Chung-Ang University Hospital (IRB No. 2601-022-19610). This case report was conducted in accordance with the principles outlined in the Declaration of Helsinki.","order":1,"name":"Ethics","label":"Ethics approval and consent to participate","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Informed consent was obtained from the patient for the participation in the study.","order":2,"name":"Ethics","label":"Informed consent","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Informed consent was obtained from the patient for the publication of this case report and any accompanying images.","order":3,"name":"Ethics","label":"Consent for publication","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The authors declare no competing interests.","order":4,"name":"Ethics","label":"Competing interests","group":{"name":"EthicsHeading","label":"Declarations"}}],"article-number":"1035"}}