{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,13]],"date-time":"2026-05-13T21:00:03Z","timestamp":1778706003056,"version":"3.51.4"},"reference-count":0,"publisher":"Pensoft Publishers","issue":"4","license":[{"start":{"date-parts":[[2019,12,31]],"date-time":"2019-12-31T00:00:00Z","timestamp":1577750400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/share-your-work\/public-domain\/cc0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["FM"],"abstract":"<jats:p>Collision tumors represent a coexistence of two adjacent but histologically distinct tumors without histologic admixture in an organ.<\/jats:p>\n          <jats:p>Ovarian fibroma is the most common benign stromal tumor. Serous tumors of the ovary are the most common of epithelial tumors. However, a collision between them is a rare pathology mimicking a malignant tumor. We report a 63-year-old woman with sparse postmenopausal bleeding. Ultrasound examination of organs in a small pelvis rounded right ovary formation with hypo and hyperdense sections. Paraclinical: CA125 slightly increased. Histological: collision between two benign ovarian tumors imitating carcinoma.<\/jats:p>","DOI":"10.3897\/folmed.61.e47956","type":"journal-article","created":{"date-parts":[[2019,12,30]],"date-time":"2019-12-30T08:20:01Z","timestamp":1577694001000},"page":"634-638","source":"Crossref","is-referenced-by-count":6,"title":["A Collision between Fibroma and Serous Ovarian Cystadenoma Mimicking Carcinoma"],"prefix":"10.3897","volume":"61","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7095-3411","authenticated-orcid":true,"given":"Spasimir","family":"Shopov","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"2258","published-online":{"date-parts":[[2019,12,31]]},"container-title":["Folia Medica"],"original-title":[],"link":[{"URL":"https:\/\/foliamedica.bg\/article\/47956\/download\/pdf\/","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/foliamedica.bg\/article\/47956\/download\/xml\/","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/foliamedica.bg\/article_preview.php?id=47956&skip_redirect=1","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,12,30]],"date-time":"2019-12-30T08:20:01Z","timestamp":1577694001000},"score":1,"resource":{"primary":{"URL":"https:\/\/foliamedica.bg\/article\/47956\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,12,31]]},"references-count":0,"journal-issue":{"issue":"4","published-online":{"date-parts":[[2019,12,31]]}},"URL":"https:\/\/doi.org\/10.3897\/folmed.61.e47956","relation":{},"ISSN":["1314-2143","0204-8043"],"issn-type":[{"value":"1314-2143","type":"electronic"},{"value":"0204-8043","type":"print"}],"subject":[],"published":{"date-parts":[[2019,12,31]]}}}