Difference between revisions of "Testis"

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(→‎Spermatocele: split out)
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==Spermatocele==
==Spermatocele==
===General===
{{Main|Spermatocele}}
*Benign.
*Cyst of the epididymis (classic).
**May arise in the rete testis or [[vas deferens]].<ref>URL: [http://emedicine.medscape.com/article/443432-overview http://emedicine.medscape.com/article/443432-overview]. Accessed on: 5 March 2012.</ref>


Clinical:
*Often asymptomatic.
*Excised due to pain or mass effect.<ref name=pmid18357964>{{Cite journal  | last1 = Walsh | first1 = TJ. | last2 = Seeger | first2 = KT. | last3 = Turek | first3 = PJ. | title = Spermatoceles in adults: when does size matter? | journal = Arch Androl | volume = 53 | issue = 6 | pages = 345-8 | month =  | year =  | doi =  | PMID = 18357964 }}</ref>
===Microscopic===
Features:
*Cyst lined by a simple ciliated epithelium.
*Contain sperm.
**Head: ~1/2 the size of a [[RBC]], black.
**Tail: infrequently seen. 
Note:
*Small cellular clusters may be present.
**May mimic [[small cell carcinoma]].<ref name=pmid19740515>{{Cite journal  | last1 = Lane | first1 = Z. | last2 = Epstein | first2 = JI. | title = Small blue cells mimicking small cell carcinoma in spermatocele and hydrocele specimens: a report of 5 cases. | journal = Hum Pathol | volume = 41 | issue = 1 | pages = 88-93 | month = Jan | year = 2010 | doi = 10.1016/j.humpath.2009.06.018 | PMID = 19740515 }}</ref>
DDx:
*[[Hydrocele testis]] - do not contain sperm.
====Images====
<gallery>
Image:Spermatocele_-_intermed_mag.jpg | Spermatocele - intermed. mag. (WC)
Image:Spermatocele_-_very_high_mag.jpg | Spermatocele - very high mag. (WC)
</gallery>
www:
*[http://www.webpathology.com/image.asp?n=4&Case=40 Spermatocele - low mag. (webpathology.com)].
*[http://www.webpathology.com/image.asp?n=5&Case=40 Spermatocele - high mag. (webpathology.com)].
==Hydrocele testis==
==Hydrocele testis==
*[[AKA]] ''hydrocele''.
*[[AKA]] ''hydrocele''.
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