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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 14:17, 7 September 2015
, 14:17, 7 September 2015tweak
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{{ Infobox diagnosis | |||
| Name = {{PAGENAME}} | |||
| Image = | |||
| Width = | |||
| Caption = | |||
| Synonyms = | |||
| Micro = unilocular cyst lined by squamous epithelium without significant nuclear atypia, no [[ITGCN]] | |||
| Subtypes = | |||
| LMDDx = [[teratoma]], [[mixed germ cell tumour]], [[immature teratoma]], [[dermoid cyst]] of testis (subtype of teratoma) | |||
| Stains = | |||
| IHC = | |||
| EM = | |||
| Molecular = | |||
| IF = | |||
| Gross = unilocular cyst containing keratineous material with a laminated appearance | |||
| Grossing = [[orchitectomy]] | |||
| Site = [[testis]] | |||
| Assdx = | |||
| Syndromes = | |||
| Clinicalhx = | |||
| Signs = testicular mass | |||
| Symptoms = typically asymptomatic | |||
| Prevalence = rare (1-2% of testicular masses) | |||
| Bloodwork = normal (beta-hCG, AFP, LDH) | |||
| Rads = | |||
| Endoscopy = | |||
| Prognosis = benign | |||
| Other = | |||
| ClinDDx = other testicular mass - [[germ cell tumours]] | |||
| Tx = excision to exclude a malignant tumour | |||
}} | |||
'''Epidermoid cyst of the testis''' is a rare benign lesion of the [[testis]]. It is important to differentiate it from a testicular [[teratoma]]. | '''Epidermoid cyst of the testis''' is a rare benign lesion of the [[testis]]. It is important to differentiate it from a testicular [[teratoma]]. | ||
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*Rare. | *Rare. | ||
*Benign. | *Benign. | ||
*1-2% of testicular tumours.<ref name=pmid15486244>{{Cite journal | last1 = Loya | first1 = AG. | last2 = Said | first2 = JW. | last3 = Grant | first3 = EG. | title = Epidermoid cyst of the testis: radiologic-pathologic correlation. | journal = Radiographics | volume = 24 Suppl 1 | issue = | pages = S243-6 | month = Oct | year = 2004 | doi = 10.1148/rg.24si035223 | PMID = 15486244 }}</ref> | |||
*Typical age: teens to thirties (range: 3-77).<ref name=pmid15486244/> | |||
Clinical: | |||
*Asymptomatic mass (typical).<ref name=pmid15486244/> | |||
==Gross== | ==Gross== | ||
Features:<ref name=pmid22458906>{{Cite journal | last1 = Ye | first1 = H. | last2 = Ulbright | first2 = TM. | title = Difficult differential diagnoses in testicular pathology. | journal = Arch Pathol Lab Med | volume = 136 | issue = 4 | pages = 435-46 | month = Apr | year = 2012 | doi = 10.5858/arpa.2011-0475-RA | PMID = 22458906 }}</ref> | Features:<ref name=pmid22458906>{{Cite journal | last1 = Ye | first1 = H. | last2 = Ulbright | first2 = TM. | title = Difficult differential diagnoses in testicular pathology. | journal = Arch Pathol Lab Med | volume = 136 | issue = 4 | pages = 435-46 | month = Apr | year = 2012 | doi = 10.5858/arpa.2011-0475-RA | PMID = 22458906 }}</ref> | ||
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==References== | ==References== | ||
{{Reflist| | {{Reflist|2}} | ||
[[Category:Diagnosis]] | [[Category:Diagnosis]] | ||
[[Category:Testis]] | [[Category:Testis]] | ||