Difference between revisions of "Endolymphatic sac tumour"
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*Locally aggressive.<ref name=pmid24966979>{{Cite journal | last1 = Künzel | first1 = J. | last2 = Agaimy | first2 = A. | last3 = Hornung | first3 = J. | last4 = Lell | first4 = M. | last5 = Ganslandt | first5 = O. | last6 = Semrau | first6 = S. | last7 = Zenk | first7 = J. | title = Sporadic endolymphatic sac tumor--a diagnostic and therapeutic challenge. | journal = Int J Clin Exp Pathol | volume = 7 | issue = 5 | pages = 2641-6 | month = | year = 2014 | doi = | PMID = 24966979 }}</ref> | *Locally aggressive.<ref name=pmid24966979>{{Cite journal | last1 = Künzel | first1 = J. | last2 = Agaimy | first2 = A. | last3 = Hornung | first3 = J. | last4 = Lell | first4 = M. | last5 = Ganslandt | first5 = O. | last6 = Semrau | first6 = S. | last7 = Zenk | first7 = J. | title = Sporadic endolymphatic sac tumor--a diagnostic and therapeutic challenge. | journal = Int J Clin Exp Pathol | volume = 7 | issue = 5 | pages = 2641-6 | month = | year = 2014 | doi = | PMID = 24966979 }}</ref> | ||
*Associated with [[von Hippel-Lindau disease]]. | *Associated with [[von Hippel-Lindau disease]]. | ||
Clinical - common:<ref name=pmid24436884/> | |||
*Hearing loss (sensorineural). | |||
*Tinnitus. | |||
*Dizziness. | |||
Treatment: | |||
*Surgical excision.<ref name=pmid24436884/> | |||
==Microscopic== | ==Microscopic== | ||
Revision as of 17:38, 3 March 2015
Endolymphatic sac tumour, abbreviated ELST, is a very rare tumour associated with von Hippel-Lindau disease.
General
- Rare.
- Locally aggressive.[1]
- Associated with von Hippel-Lindau disease.
Clinical - common:[2]
- Hearing loss (sensorineural).
- Tinnitus.
- Dizziness.
Treatment:
- Surgical excision.[2]
Microscopic
Features:[1]
- Cystic spaces.
- Papillary structures.
- Low grade cytomorphology (lack nuclear pleomorphism).
Images
www:
IHC
- CD31 +ve - mark the outline of the papillary structures.[1]
See also
References
- ↑ 1.0 1.1 1.2 1.3 Künzel, J.; Agaimy, A.; Hornung, J.; Lell, M.; Ganslandt, O.; Semrau, S.; Zenk, J. (2014). "Sporadic endolymphatic sac tumor--a diagnostic and therapeutic challenge.". Int J Clin Exp Pathol 7 (5): 2641-6. PMID 24966979. Cite error: Invalid
<ref>tag; name "pmid24966979" defined multiple times with different content - ↑ 2.0 2.1 Cite error: Invalid
<ref>tag; no text was provided for refs namedpmid24436884 - ↑ Yang, X.; Liu, XS.; Fang, Y.; Zhang, XH.; Zhang, YK. (2014). "Endolymphatic sac tumor with von Hippel-Lindau disease: report of a case with atypical pathology of endolymphatic sac tumor.". Int J Clin Exp Pathol 7 (5): 2609-14. PMID 24966975.