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A reference for what the literature reports. Not medical advice.

Disease

malignant sex cord stromal tumor of ovary

MONDO:0018172Mondo

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Findings

No curated finding names malignant sex cord stromal tumor of ovary yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.

Definition

Malignant sex cord stromal tumor (SCST) of ovary is a rare ovarian cancer arising from granulosa, theca, sertoli and leydig cells or stromal fibroblasts, occurring at any age and presenting with abdominal or pelvic mass, and characterized (with the exception of fibroma) by the production of sex steroids resulting in manifestations of hormone excess, with a relatively favorable prognosis.

Definition from the Mondo Disease Ontology (MONDO:0018172), read 2026-09-29. CC BY 4.0.

Where it sits

A kind of: malignant non-epithelial tumor of ovary
ovarian sex cord-stromal tumor
Narrower terms (4): maligant granulosa cell tumor of ovary
malignant Sertoli-Leydig cell tumor of ovary
ovarian gonadoblastoma
theca steroid-producing cell malignant tumor of ovary, not further specified

Other names

9 names

Resolves to: malignant sex cord stromal tumor of ovary

Also called: malignant ovarian SCSTmalignant ovarian Sex cord-stromal neoplasmmalignant ovarian Sex cord-stromal tumormalignant ovarian Sex cord-stromal tumourmalignant Sex cord-stromal tumor of ovarymalignant Sex cord-stromal tumor of the ovarymalignant Sex cord-stromal tumour of ovarymalignant Sex cord-stromal tumour of the ovaryovarian sex cord-stromal tumor, malignant