{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,15]],"date-time":"2026-03-15T20:11:45Z","timestamp":1773605505979,"version":"3.50.1"},"reference-count":14,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2024,12,18]],"date-time":"2024-12-18T00:00:00Z","timestamp":1734480000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2024,12,18]],"date-time":"2024-12-18T00:00:00Z","timestamp":1734480000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Diagn Pathol"],"abstract":"<jats:title>Abstract<\/jats:title><jats:sec>\n                <jats:title>Case<\/jats:title>\n                <jats:p>We present the case of a 73-year-old female with an acromioclavicular joint cyst associated with atypical, exquisite, progressive pain, and imaging findings concerning for neoplastic etiology. She underwent en bloc resection of the trapezium containing this cystic mass and distal clavicle. Surgical pathology demonstrated findings consistent with a large ganglion cyst without evidence of malignancy.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusion<\/jats:title>\n                <jats:p>Our case serves to emphasize the importance of stepwise evaluation and appropriate treatment of such cysts while utilizing appropriate principles of oncologic resection in cases where a neoplastic etiology is considered.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1186\/s13000-024-01581-3","type":"journal-article","created":{"date-parts":[[2024,12,18]],"date-time":"2024-12-18T08:51:08Z","timestamp":1734511868000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Acromioclavicular joint cyst presenting with findings concerning for a soft tissue tumor \u2013 a case report"],"prefix":"10.1186","volume":"19","author":[{"given":"John F.","family":"Schutz","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christopher D.","family":"Hamad","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael D.","family":"Russell","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mahmuod","family":"Abdeljaber","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Scott D.","family":"Nelson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Fritz","family":"Eilber","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2024,12,18]]},"reference":[{"key":"1581_CR1","doi-asserted-by":"publisher","first-page":"189","DOI":"10.1097\/00003086-198601000-00024","volume":"202","author":"EV Craig","year":"1986","unstructured":"Craig EV. The acromioclavicular joint cyst. An unusual presentation of a rotator cuff tear. Clin Orthop Relat Res. 1986;202:189\u201392.","journal-title":"Clin Orthop Relat Res"},{"issue":"12","key":"1581_CR2","doi-asserted-by":"publisher","first-page":"1790","DOI":"10.2106\/00004623-199312000-00008","volume":"75","author":"GI Groh","year":"1993","unstructured":"Groh GI, Badwey TM, Rockwood CA Jr. Treatment of cysts of the acromioclavicular joint with shoulder hemiarthroplasty. J Bone Joint Surg Am. 1993;75(12):1790\u20134.","journal-title":"J Bone Joint Surg Am"},{"issue":"4","key":"1581_CR3","doi-asserted-by":"publisher","first-page":"435","DOI":"10.1016\/S1058-2746(98)90040-4","volume":"7","author":"AJ Marino","year":"1998","unstructured":"Marino AJ, et al. Acromioclavicular joint cyst and rotator cuff tear. J Shoulder Elb Surg. 1998;7(4):435\u20137.","journal-title":"J Shoulder Elb Surg"},{"issue":"5","key":"1581_CR4","doi-asserted-by":"publisher","first-page":"260","DOI":"10.1007\/s00256-004-0883-6","volume":"34","author":"DW Tshering Vogel","year":"2005","unstructured":"Tshering Vogel DW, et al. Acromioclavicular joint cyst: nine cases of a pseudotumor of the shoulder. Skeletal Radiol. 2005;34(5):260\u20135.","journal-title":"Skeletal Radiol"},{"issue":"2","key":"1581_CR5","doi-asserted-by":"publisher","first-page":"145","DOI":"10.1002\/ca.20918","volume":"23","author":"AD Hiller","year":"2010","unstructured":"Hiller AD, Miller JD, Zeller JL. Acromioclavicular joint cyst formation. Clin Anat. 2010;23(2):145\u201352.","journal-title":"Clin Anat"},{"key":"1581_CR6","doi-asserted-by":"crossref","unstructured":"Maziak N et al. Acromioclavicular joint cyst formation in a patient with rotator cuff-tear arthropathy: a rare cause of shoulder discomfort. BMJ Case Rep, 2018. 2018.","DOI":"10.1136\/bcr-2018-226188"},{"issue":"2","key":"1581_CR7","first-page":"230","volume":"3","author":"L Eckl","year":"2023","unstructured":"Eckl L, Freislederer F, Toft F. Arthroscopic-assisted, joint preserving surgical treatment of a cuff tear arthropathy-related acromioclavicular joint cyst with associated geyser sign: a case report. JSES Rev Rep Tech. 2023;3(2):230\u20135.","journal-title":"JSES Rev Rep Tech"},{"key":"1581_CR8","doi-asserted-by":"crossref","unstructured":"Postacchini F, Perugia D, Gumina S. Acromioclavicular joint cyst associated with rotator cuff tear. A report of three cases. Clin Orthop Relat Res, 1993;(294):111\u20133.","DOI":"10.1097\/00003086-199309000-00014"},{"key":"1581_CR9","doi-asserted-by":"publisher","first-page":"213","DOI":"10.1097\/00003086-198412000-00027","volume":"191","author":"EV Craig","year":"1984","unstructured":"Craig EV. The geyser sign and torn rotator cuff: clinical significance and pathomechanics. Clin Orthop Relat Res. 1984;191:213\u20135.","journal-title":"Clin Orthop Relat Res"},{"issue":"5","key":"1581_CR10","doi-asserted-by":"publisher","first-page":"e12","DOI":"10.1016\/j.jse.2008.11.009","volume":"18","author":"DD Nowak","year":"2009","unstructured":"Nowak DD, et al. Massive acromioclavicular joint cyst. J Shoulder Elb Surg. 2009;18(5):e12\u20134.","journal-title":"J Shoulder Elb Surg"},{"issue":"4","key":"1581_CR11","doi-asserted-by":"publisher","first-page":"288","DOI":"10.1016\/j.afjem.2020.07.010","volume":"10","author":"J Kiel","year":"2020","unstructured":"Kiel J, Olwell E. It might be a tumor: a unique presentation of a chronic rotator cuff tear. Afr J Emerg Med. 2020;10(4):288\u201390.","journal-title":"Afr J Emerg Med"},{"issue":"3","key":"1581_CR12","first-page":"314","volume":"32","author":"JC Cruz","year":"2016","unstructured":"Cruz JC, Kirby CL. Acromioclavicular Joint Cyst Ultrasound Q. 2016;32(3):314\u20136.","journal-title":"Acromioclavicular Joint Cyst Ultrasound Q"},{"issue":"3","key":"1581_CR13","doi-asserted-by":"publisher","first-page":"e1","DOI":"10.1016\/j.jse.2011.07.033","volume":"21","author":"JG Skedros","year":"2012","unstructured":"Skedros JG, Knight AN. Massive acromioclavicular ganglionic cyst treated with excision and allograft patch of acromioclavicular region. J Shoulder Elb Surg. 2012;21(3):e1\u20135.","journal-title":"J Shoulder Elb Surg"},{"issue":"2","key":"1581_CR14","first-page":"107","volume":"62","author":"JC Le Huec","year":"1996","unstructured":"Le Huec JC, et al. [Acromio-clavicular joint cyst. Surgical treatment]. Acta Orthop Belg. 1996;62(2):107\u201312.","journal-title":"Acta Orthop Belg"}],"container-title":["Diagnostic Pathology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/s13000-024-01581-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1186\/s13000-024-01581-3\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/s13000-024-01581-3.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,12,18]],"date-time":"2024-12-18T09:08:59Z","timestamp":1734512939000},"score":1,"resource":{"primary":{"URL":"https:\/\/diagnosticpathology.biomedcentral.com\/articles\/10.1186\/s13000-024-01581-3"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2024,12,18]]},"references-count":14,"journal-issue":{"issue":"1","published-online":{"date-parts":[[2024,12]]}},"alternative-id":["1581"],"URL":"https:\/\/doi.org\/10.1186\/s13000-024-01581-3","relation":{},"ISSN":["1746-1596"],"issn-type":[{"value":"1746-1596","type":"electronic"}],"subject":[],"published":{"date-parts":[[2024,12,18]]},"assertion":[{"value":"3 June 2024","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"17 November 2024","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"18 December 2024","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"IRB approval was not necessary given the nature of the case report.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"The patient described in this case was informed that data concerning her case would be submitted for publication and was appropriately consented.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare no competing interests.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}},{"value":"The authors have no financial interests in any of the products or techniques mentioned and have received no external support related to this study. No funding was received for this study.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Disclosures"}}],"article-number":"156"}}