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Granulosa cell tumour
From Wikipedia, the free encyclopedia
(Redirected from Granulosa cell tumor)
| ICD-10 | C56. |
|---|---|
| ICD-9 | 183 |
| ICD-O: | 8620 |
| eMedicine | med/928 |
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This article may require cleanup to meet Wikipedia's quality standards. Please improve this article if you can. (September 2007) |
Granulosa cell tumours (or granulosa-theca) are part of the sex cord-stromal tumour group of ovarian neoplasms.
The peak age at which they occur is 50-55 years, but they may occur at any age.
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Estrogens are produced by functioning tumours, and the clinical presentation depends on the patient's age.
- If the patient is postmenopausal, she usually presents with abnormal uterine bleeding.
- If the patient is of reproductive age, she would present with menometrorrhagia.
- If the patient has not undergone puberty, isosexual-pseudo-precocity may be seen.
The most characteristic gross appearance is a smooth surfaced solid and cystic lesion with the cysts filled with blood. Hemoperitoneum is an infrequent but classical presentation. A large variety of histological presentations exists, but they have two key features:
- Call-Exner bodies (granulosa cells arranged haphazardly around a space containing eosinophilic fluid); and
- Pale uniform nuclei, often with grooves
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