{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,12]],"date-time":"2025-09-12T17:42:51Z","timestamp":1757698971325},"reference-count":5,"publisher":"Cambridge University Press (CUP)","issue":"12","license":[{"start":{"date-parts":[[2007,6,29]],"date-time":"2007-06-29T00:00:00Z","timestamp":1183075200000},"content-version":"unspecified","delay-in-days":6784,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Laryngol. Otol."],"published-print":{"date-parts":[[1988,12]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>Primary hyperparathyroidism presenting with advanced bone disease is an important differential diagnosis of \u2018tumours\u2019 affecting the craniofacial skeleton. We describe a case of primary hyperparathyroidism presenting with a brown tumour of the maxilla causing local symptoms.<\/jats:p><jats:p>Differentiation from other giant cell lesions of the maxilla is necessary. The histological and radiological features of brown tumour, non-ossifying fibroma and reparative granuloma are all similar. Differentiation relies on plasma calcium estimation and the diagnosis of hyperparathyroidism is confirmed by serum parathyroid hormone assay.<\/jats:p>","DOI":"10.1017\/s0022215100107613","type":"journal-article","created":{"date-parts":[[2007,11,30]],"date-time":"2007-11-30T10:21:35Z","timestamp":1196418095000},"page":"1164-1167","source":"Crossref","is-referenced-by-count":10,"title":["Primary hyperparathyroidism presenting with a maxillary tumour and hydrocephalus"],"prefix":"10.1017","volume":"102","author":[{"given":"P. J.","family":"Robinson","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.","family":"Woodhead","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[2007,6,29]]},"reference":[{"key":"S0022215100107613_ref001","doi-asserted-by":"publisher","DOI":"10.1002\/1097-0142(1950)3:3<415::AID-CNCR2820030304>3.0.CO;2-#"},{"key":"S0022215100107613_ref003","doi-asserted-by":"publisher","DOI":"10.1001\/archotol.1974.00780040163017"},{"key":"S0022215100107613_ref005","doi-asserted-by":"publisher","DOI":"10.1016\/0002-9343(84)90117-7"},{"key":"S0022215100107613_ref004","doi-asserted-by":"publisher","DOI":"10.1148\/109.3.513"},{"key":"S0022215100107613_ref002","doi-asserted-by":"publisher","DOI":"10.7326\/0003-4819-63-3-468"}],"container-title":["The Journal of Laryngology &amp; Otology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0022215100107613","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,19]],"date-time":"2019-05-19T21:49:05Z","timestamp":1558302545000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0022215100107613\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1988,12]]},"references-count":5,"journal-issue":{"issue":"12","published-print":{"date-parts":[[1988,12]]}},"alternative-id":["S0022215100107613"],"URL":"https:\/\/doi.org\/10.1017\/s0022215100107613","relation":{},"ISSN":["0022-2151","1748-5460"],"issn-type":[{"value":"0022-2151","type":"print"},{"value":"1748-5460","type":"electronic"}],"subject":[],"published":{"date-parts":[[1988,12]]}}}