Malignant mixed Müllerian tumor of the…

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Malignant mixed Müllerian tumor of the ovary

ORPHA:213512Disease

Also called MMMT of the ovary · Ovarian carcinosarcoma · Ovarian malignant mixed Müllerian tumor · Ovarian malignant mixed epithelial mesenchymal tumor

What it is

Malignant mixed Müllerian tumor of the ovary is a rare and very aggressive neoplasm presenting most commonly in postmenopausal women and is composed of adenocarcinomatous and sarcomatous elements and, depending on the types of these elements, can be classified as homologous or heterologous. It often has a poor prognosis.

Key facts

Prevalence
1-9 / 1 000 000 (annual incidence, Europe)
Age of onset
Adult
Classified as
Disease

Prevalence figures describe populations, not individuals, and are often estimates from a single study. Where the figure is an incidence or a birth prevalence, it says so.

ICD-10 codes

C56filed under a broader ICD-10 category — shared with 14 other rare diseases

ICD-10 has no distinct code for most rare diseases, so many are filed under the nearest available one. A shared code identifies the group, not this disease — the ORPHAcode above is what identifies it.

Related health topics

Reached through the ICD-10 categories this disease is filed under, so these describe the broader group rather than this disease specifically.

Cross-references

GARD 7296MONDO 0003792UMLS C0392998

Orphadata Science: Free access data from Orphanet. © INSERM 1999. Data version 2026-06-23. Available under CC BY 4.0. This is a reference, not medical advice.

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