{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,21]],"date-time":"2026-03-21T02:47:43Z","timestamp":1774061263061,"version":"3.50.1"},"reference-count":30,"publisher":"Cambridge University Press (CUP)","issue":"1","license":[{"start":{"date-parts":[[2014,12,2]],"date-time":"2014-12-02T00:00:00Z","timestamp":1417478400000},"content-version":"unspecified","delay-in-days":3957,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Can. j. neurol. sci."],"published-print":{"date-parts":[[2004,2]]},"abstract":"<jats:sec id=\"S0317167100002948_abs1\"><jats:title>Background:<\/jats:title><jats:p>Metastatic renal cell carcinoma to the choroid plexus is a rare condition and can be easily confused with meningioma.<\/jats:p><\/jats:sec><jats:sec id=\"S0317167100002948_abs2\"><jats:title>Methods:<\/jats:title><jats:p>A 61-year-old female presented with progressive neurologic deterioration and MRI findings of obstructive hydrocephalus and a homogeneously contrast enhancing 3 cm oval mass in the trigone of the left lateral ventricle.<\/jats:p><\/jats:sec><jats:sec id=\"S0317167100002948_abs3\"><jats:title>Results:<\/jats:title><jats:p>Despite radiologic, intraoperative gross features, and frozen pathology all consistent with meningioma, the final pathology revealed metastatic renal cell carcinoma.<\/jats:p><\/jats:sec><jats:sec id=\"S0317167100002948_abs4\"><jats:title>Conclusion:<\/jats:title><jats:p>Renal cell carcinoma metastatic to the choroid plexus can mimic intraventricular meningioma. We present a review of the literature and comparison of the radiological features of meningiomas and metastatic renal cell carcinoma. We also discuss the use of an under-utilized technique, the contralateral transcallosal approach, in the surgical treatment of this intraventricular lesion.<\/jats:p><\/jats:sec>","DOI":"10.1017\/s0317167100002948","type":"journal-article","created":{"date-parts":[[2014,12,12]],"date-time":"2014-12-12T15:35:14Z","timestamp":1418398514000},"page":"115-120","source":"Crossref","is-referenced-by-count":12,"title":["Renal Cell Carcinoma Metastatic to the Choroid Mimicking Intraventricular Meningioma"],"prefix":"10.1017","volume":"31","author":[{"given":"Alfredo","family":"Quinones-Hinojosa","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Edward F.","family":"Chang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Saad A.","family":"Khan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael T.","family":"Lawton","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael W.","family":"McDermott","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2014,12,2]]},"reference":[{"key":"S0317167100002948_ref022","doi-asserted-by":"publisher","DOI":"10.1159\/000120541"},{"key":"S0317167100002948_ref028","doi-asserted-by":"publisher","DOI":"10.1136\/jnnp.42.2.134"},{"key":"S0317167100002948_ref019","doi-asserted-by":"publisher","DOI":"10.1007\/BF00165653"},{"key":"S0317167100002948_ref006","doi-asserted-by":"publisher","DOI":"10.2176\/nmc.37.916"},{"key":"S0317167100002948_ref008","doi-asserted-by":"publisher","DOI":"10.2176\/nmc.31.152"},{"key":"S0317167100002948_ref015","doi-asserted-by":"publisher","DOI":"10.1055\/s-2008-1026833"},{"key":"S0317167100002948_ref023","doi-asserted-by":"publisher","DOI":"10.1227\/00006123-198103000-00007"},{"key":"S0317167100002948_ref007","first-page":"359","article-title":"Choroid plexus metastasis of renal cell carcinoma causing intraventricular hemorrhage: a case report","volume":"27","author":"Iwatsuki","year":"1999","journal-title":"No Shinkei Geka"},{"key":"S0317167100002948_ref027","doi-asserted-by":"publisher","DOI":"10.1093\/brain\/103.4.773"},{"key":"S0317167100002948_ref021","first-page":"1207","article-title":"MR of primary CNS lymphoma in immunologically normal patients","volume":"13","author":"Roman-Goldstein","year":"1992","journal-title":"AJNR Am J Neuroradiol"},{"key":"S0317167100002948_ref010","doi-asserted-by":"publisher","DOI":"10.1148\/radiology.136.1.6247741"},{"key":"S0317167100002948_ref002","article-title":"Metastases of the central nervous system: a prospective study. 3rd Communication: metastases in the pituitary gland, pineal gland, and choroid plexus (author's transl","volume":"126","author":"Schreiber","year":"1982","journal-title":"Zentralbl Allg Pathol"},{"key":"S0317167100002948_ref018","doi-asserted-by":"publisher","DOI":"10.3171\/jns.1989.71.5.0665"},{"key":"S0317167100002948_ref030","doi-asserted-by":"publisher","DOI":"10.1016\/S0360-3016(96)00497-X"},{"key":"S0317167100002948_ref017","doi-asserted-by":"publisher","DOI":"10.1007\/BF01402383"},{"key":"S0317167100002948_ref013","doi-asserted-by":"publisher","DOI":"10.1023\/A:1006346615463"},{"key":"S0317167100002948_ref001","doi-asserted-by":"publisher","DOI":"10.1007\/BF00146083"},{"key":"S0317167100002948_ref024","doi-asserted-by":"publisher","DOI":"10.1227\/00006123-198703000-00018"},{"key":"S0317167100002948_ref026","doi-asserted-by":"publisher","DOI":"10.1097\/00006123-199610000-00016"},{"key":"S0317167100002948_ref012","doi-asserted-by":"publisher","DOI":"10.2176\/nmc.34.183"},{"key":"S0317167100002948_ref025","first-page":"879","article-title":"Transcallosal interforniceal-transforaminal approach for removing lesions occupying the third ventricular space: clinical and neuropsychological results","volume":"46","author":"Winkler","year":"2000","journal-title":"Neurosurgery"},{"key":"S0317167100002948_ref014","doi-asserted-by":"publisher","DOI":"10.3171\/jns.2000.92.3.0506"},{"key":"S0317167100002948_ref009","first-page":"537","article-title":"Choroid plexus metastasis: CT appearance","volume":"10","author":"Kart","year":"1986","journal-title":"J Comput Assist Tomogr"},{"key":"S0317167100002948_ref029","doi-asserted-by":"publisher","DOI":"10.1007\/BF00380980"},{"key":"S0317167100002948_ref011","doi-asserted-by":"publisher","DOI":"10.1007\/BF00327474"},{"key":"S0317167100002948_ref004","first-page":"603","article-title":"Choroid plexus metastasis of renal-cell-carcinoma","volume":"9","author":"Shigemori","year":"1987","journal-title":"CT Kenkyu"},{"key":"S0317167100002948_ref005","first-page":"469","article-title":"Renal cell carcinoma metastasizing to choroid plexus of lateral ventricle; 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