{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,25]],"date-time":"2026-05-25T08:05:55Z","timestamp":1779696355813,"version":"3.53.1"},"reference-count":8,"publisher":"Scientific Scholar","issue":"3","license":[{"start":{"date-parts":[[2025,5,1]],"date-time":"2025-05-01T00:00:00Z","timestamp":1746057600000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-sa\/4.0"}],"content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2025,5]]},"abstract":"<jats:p>\n                    Metastatic renal osteosarcoma is a rare entity. We report a case of a 52-year-old male postright nephrectomy status presented to us with metastatic renal osteosarcoma. 18-fluorine- fluorodeoxyglucose (\n                    <jats:sup>18<\/jats:sup>\n                    F-FDG) avid lesions were seen in the right renal bed with extension to adjacent hepatic parenchyma. The patient exhibited a favorable response to 6 cycles of carboplatin and doxorubicin with no FDG avid lesions in the postchemotherapy follow-up scan. On 6-month follow-up scan, scan findings reveal a recurrent lesion at the renal bed region infiltrating psoas muscle and liver metastatic lesion. This case highlights the use of\n                    <jats:sup>18<\/jats:sup>\n                    F-FDG positron emission tomography\/computed tomography in metastatic recurrent extraskeletal osteosarcoma.\n                  <\/jats:p>","DOI":"10.4103\/ijnm.ijnm_83_22","type":"journal-article","created":{"date-parts":[[2025,8,7]],"date-time":"2025-08-07T17:00:19Z","timestamp":1754586019000},"page":"166-167","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":0,"title":["Exploring the Utility of FDG PET-CT in Metastatic Recurrent Extra Skeletal Renal Osteosarcoma"],"prefix":"10.25259","volume":"40","author":[{"given":"John","family":"Pathak","sequence":"first","affiliation":[{"name":"Department of Nuclear Medicine, All India Institute of Medical Sciences, New Delhi, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dikhra","family":"Khan","sequence":"additional","affiliation":[{"name":"Department of Nuclear Medicine, All India Institute of Medical Sciences, New Delhi, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shamim Ahmed","family":"Shamim","sequence":"additional","affiliation":[{"name":"Department of Nuclear Medicine, All India Institute of Medical Sciences, New Delhi, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sambit","family":"Sagar","sequence":"additional","affiliation":[{"name":"Department of Nuclear Medicine, All India Institute of Medical Sciences, New Delhi, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sameer","family":"Rastogi","sequence":"additional","affiliation":[{"name":"Department of Medical Oncology, All India Institute of Medical Sciences, New Delhi, India"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"10894","published-online":{"date-parts":[[2025,8,7]]},"reference":[{"key":"R1-20250808","doi-asserted-by":"crossref","first-page":"32","DOI":"10.1097\/COC.0000000000000005","article-title":"Extraskeletal osteosarcoma: An International Rare Cancer Network Study","volume":"39","author":"Sio","year":"2016","journal-title":"Am J Clin Oncol"},{"key":"R2-20250808","doi-asserted-by":"crossref","first-page":"158","DOI":"10.1159\/000282776","article-title":"Primary renal osteosarcoma. Case report and review of the literature","volume":"55","author":"Messen","year":"1995","journal-title":"Urol Int"},{"key":"R3-20250808","doi-asserted-by":"crossref","first-page":"231","DOI":"10.1016\/j.jnci.2015.05.002","article-title":"Extra skeletal osteosarcoma of gall bladder: A case report","volume":"27","author":"Shankar","year":"2015","journal-title":"J Egypt Natl Canc Inst"},{"key":"R4-20250808","first-page":"7929","article-title":"Primary renal extra-osseous osteosarcoma","volume":"22","author":"Flynn","year":"2015","journal-title":"Can J Urol"},{"key":"R5-20250808","doi-asserted-by":"crossref","first-page":"424","DOI":"10.4103\/0973-1482.103524","article-title":"Extra osseous osteosarcoma of the retroperitoneum: An unusual entity","volume":"8","author":"Ratnagiri","year":"2012","journal-title":"J Cancer Res Ther"},{"key":"R6-20250808","doi-asserted-by":"crossref","first-page":"393","DOI":"10.1016\/j.prp.2013.03.010","article-title":"Extraskeletal osteosarcoma: A very rare case report of primary tumor of the colon-rectum and review of the literature","volume":"209","author":"Iannaci","year":"2013","journal-title":"Pathol Res Pract"},{"key":"R7-20250808","first-page":"114","article-title":"Primary renal osteosarcoma with systemic dissemination","volume":"23","author":"Puri","year":"2012","journal-title":"Saudi J Kidney Dis Transpl"},{"key":"R8-20250808","doi-asserted-by":"crossref","first-page":"W31","DOI":"10.2214\/AJR.11.6927","article-title":"Extraskeletal osteosarcoma: Spectrum of imaging findings","volume":"198","author":"Mc Auley","year":"2012","journal-title":"AJR Am J Roentgenol"}],"container-title":["Indian Journal of Nuclear Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.lww.com\/10.4103\/ijnm.ijnm_83_22","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,25]],"date-time":"2026-05-25T07:38:36Z","timestamp":1779694716000},"score":1,"resource":{"primary":{"URL":"https:\/\/ijnm.co.in\/exploring-the-utility-of-fdg-pet-ct-in-metastatic-recurrent-extra-skeletal-renal-osteosarcoma\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,5]]},"references-count":8,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2025]]}},"URL":"https:\/\/doi.org\/10.4103\/ijnm.ijnm_83_22","relation":{},"ISSN":["0972-3919","0974-0244"],"issn-type":[{"value":"0972-3919","type":"print"},{"value":"0974-0244","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,5]]},"assertion":[{"value":"2022-05-05","name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2022-06-17","name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}}]}}