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Difference between revisions of "Epidermoid cyst of the testis"
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Epidermoid cyst of the testis (view source)
Revision as of 23:42, 15 March 2016
, 23:42, 15 March 2016→Microscopic
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| Caption = Epidermoid cyst of testis. [[H&E stain]]. (WC) | | Caption = Epidermoid cyst of testis. [[H&E stain]]. (WC) | ||
| Synonyms = | | Synonyms = | ||
| Micro = unilocular cyst lined by squamous epithelium without significant nuclear atypia, no [[ | | Micro = unilocular cyst lined by squamous epithelium without significant nuclear atypia, no [[GCNIS]] (ITGCN) | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[teratoma]], [[mixed germ cell tumour]], [[immature teratoma]], [[dermoid cyst]] of testis (subtype of teratoma) | | LMDDx = [[teratoma]], [[mixed germ cell tumour]], [[immature teratoma]], [[dermoid cyst]] of testis (subtype of teratoma) | ||
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*Cyst lined by squamous epithelium without significant [[nuclear atypia]]. | *Cyst lined by squamous epithelium without significant [[nuclear atypia]]. | ||
*'''No''' adnexal structures. | *'''No''' adnexal structures. | ||
*'''No''' [[ | *'''No''' [[germ cell neoplasia in situ]] (GCNIS) in the adjacent seminiferous tubules. | ||
*'''No''' nuclear atypia. | *'''No''' nuclear atypia. | ||
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DDx: | DDx: | ||
*[[Dermoid cyst]] - adnexal structures, e.g. sweat glands, hair follicules. | *[[Dermoid cyst]] - adnexal structures, e.g. sweat glands, hair follicules. | ||
*[[Teratoma]] - nuclear atypia, multilocular, | *[[Teratoma]] - nuclear atypia, multilocular, mesenchymal elements. | ||
*[[Mixed germ cell tumour]]. | *[[Mixed germ cell tumour]]. | ||
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Image: Epidermoid cyst of testis -- intermed mag.jpg | ECT - intermed. mag. | Image: Epidermoid cyst of testis -- intermed mag.jpg | ECT - intermed. mag. | ||
Image: Epidermoid cyst of testis -- high mag.jpg | ECT - high mag. | Image: Epidermoid cyst of testis -- high mag.jpg | ECT - high mag. | ||
</gallery> | </gallery> | ||
==See also== | ==See also== | ||