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A rare, benign, sex cord-stromal neoplasm, with a typically unilateral location in the ovary, characterized by mixed features of both fibroma and thecoma. Patients may be asymptomatic or may present with pelvic/abdominal pain and/or distension and, occasionally, with post-menopausal bleeding. Large tumors (>10cm) are often associated with pleural effusion and ascites (the Meigs syndrome triad).
Biomarker and diagnostic research for ovarian fibrothecoma has been reported in the published literature.
Estimated prevalence: Unknown (Unknown prevalence).
No clinical trials have been registered for ovarian fibrothecoma.
5 publications have been identified in PubMed for ovarian fibrothecoma. Research spans Case Report / Case Series (80%) and Diagnostic / Biomarker (20%).
Kessi EMC (2025). [PMID: 40417323](https://pubmed.ncbi.nlm.nih.gov/40417323/). *Radiol Case Rep*. [Case Report / Case Series]
Chaimae A (2025). [PMID: 40453541](https://pubmed.ncbi.nlm.nih.gov/40453541/). *Radiol Case Rep*. [Case Report / Case Series]
Saleh GA (2025). [PMID: 40308368](https://pubmed.ncbi.nlm.nih.gov/40308368/). *Womens Health Rep (New Rochelle)*. [Diagnostic / Biomarker]
Flissate F (2024). [PMID: 38810296](https://pubmed.ncbi.nlm.nih.gov/38810296/). *Int J Surg Case Rep*. [Case Report / Case Series]
Toumi D (2024). [PMID: 38830334](https://pubmed.ncbi.nlm.nih.gov/38830334/). *Int J Surg Case Rep*. [Case Report / Case Series]
Data assembled from 3 of 12 sources · Last updated Sep 20, 2026, 8:40 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center