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Difference between revisions of "Ovarian tumours"
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→Granulosa cell tumour
(→Sex cord stromal tumours: +ref) |
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* Classic appearance includes gland-like structures filled with acidophilic material (Call-Exner bodies). | * Classic appearance includes gland-like structures filled with acidophilic material (Call-Exner bodies). | ||
* Small cuboidal to polygonal cell in sheets or stands or cords. | * Small cuboidal to polygonal cell in sheets or stands or cords. | ||
Note: | |||
*There is a "10% rule" -- if less than 10% of a SCST is granulosa cells... it isn't granulosa cell tumour. | |||
DDx: | DDx: | ||
| Line 436: | Line 439: | ||
* Inhibin positive.<ref name=Ref_PBoD1102>{{Ref PBoD|1102}}</ref> | * Inhibin positive.<ref name=Ref_PBoD1102>{{Ref PBoD|1102}}</ref> | ||
** Inhibin negative in ''[[Brenner tumour]]''. | ** Inhibin negative in ''[[Brenner tumour]]''. | ||
*Calretinin +ve. (???) | |||
==Fibroma-thecoma group== | ==Fibroma-thecoma group== | ||