Difference between revisions of "Angiomyofibroblastoma"

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*Uncommon.
*Uncommon.
*Similar lesions reported in males.<ref name=pmid24396463>{{Cite journal  | last1 = Ding | first1 = G. | last2 = Yu | first2 = Y. | last3 = Jin | first3 = M. | last4 = Xu | first4 = J. | last5 = Zhang | first5 = Z. | title = Angiomyofibroblastoma-like tumor of the scrotum: A case report and literature review. | journal = Oncol Lett | volume = 7 | issue = 2 | pages = 435-438 | month = Feb | year = 2014 | doi = 10.3892/ol.2013.1741 | PMID = 24396463 }}</ref><ref>{{Cite journal  | last1 = Butt | first1 = Z. | last2 = Slatnik | first2 = J. | last3 = Estey | first3 = EP. | title = Robotic assisted laparoscopic excision of a pelvic angiomyofibroblastoma-like tumor. | journal = Can J Urol | volume = 20 | issue = 6 | pages = 7067-9 | month = Dec | year = 2013 | doi =  | PMID = 24331351 }}</ref>
*Similar lesions reported in males.<ref name=pmid24396463>{{Cite journal  | last1 = Ding | first1 = G. | last2 = Yu | first2 = Y. | last3 = Jin | first3 = M. | last4 = Xu | first4 = J. | last5 = Zhang | first5 = Z. | title = Angiomyofibroblastoma-like tumor of the scrotum: A case report and literature review. | journal = Oncol Lett | volume = 7 | issue = 2 | pages = 435-438 | month = Feb | year = 2014 | doi = 10.3892/ol.2013.1741 | PMID = 24396463 }}</ref><ref>{{Cite journal  | last1 = Butt | first1 = Z. | last2 = Slatnik | first2 = J. | last3 = Estey | first3 = EP. | title = Robotic assisted laparoscopic excision of a pelvic angiomyofibroblastoma-like tumor. | journal = Can J Urol | volume = 20 | issue = 6 | pages = 7067-9 | month = Dec | year = 2013 | doi =  | PMID = 24331351 }}</ref>
Clinical:<ref name=pmid24328028/>
*Slow growing.
*Uncommonly recur.
*Usually painless.


Clinical DDx:
Clinical DDx:
Line 10: Line 15:
==Gross==
==Gross==
*[[Vulva|Vulvar lesion]].
*[[Vulva|Vulvar lesion]].
*Well-circumscribed.<ref>{{Cite journal  | last1 = Seo | first1 = JW. | last2 = Lee | first2 = KA. | last3 = Yoon | first3 = NR. | last4 = Lee | first4 = JW. | last5 = Kim | first5 = BG. | last6 = Bae | first6 = DS. | title = Angiomyofibroblastoma of the vulva. | journal = Obstet Gynecol Sci | volume = 56 | issue = 5 | pages = 349-51 | month = Sep | year = 2013 | doi = 10.5468/ogs.2013.56.5.349 | PMID = 24328028 }}</ref>
*Well-circumscribed.<ref name=pmid24328028>{{Cite journal  | last1 = Seo | first1 = JW. | last2 = Lee | first2 = KA. | last3 = Yoon | first3 = NR. | last4 = Lee | first4 = JW. | last5 = Kim | first5 = BG. | last6 = Bae | first6 = DS. | title = Angiomyofibroblastoma of the vulva. | journal = Obstet Gynecol Sci | volume = 56 | issue = 5 | pages = 349-51 | month = Sep | year = 2013 | doi = 10.5468/ogs.2013.56.5.349 | PMID = 24328028 }}</ref>


==Microscopic==
==Microscopic==

Revision as of 00:06, 17 February 2014

Angiomyofibroblastoma is rare uncommon soft tissue lesion of the vulva.

General

  • Uncommon.
  • Similar lesions reported in males.[1][2]

Clinical:[3]

  • Slow growing.
  • Uncommonly recur.
  • Usually painless.

Clinical DDx:

Gross

Microscopic

Features:[4]

  • Hypercellular zones and hypocellular edematous zones.
  • Small blood vessels (~20 micrometers) - no large blood vessels - key feature.
  • Myxoid stroma - key feature.
  • Small stellate cell/spindle cells without significant nuclear atypia.

DDx:

Images

www:

IHC

  • SMA +ve.
  • S-100 -ve.
  • Actin -ve.
  • CD34 -ve.

See also

References

  1. 1.0 1.1 Ding, G.; Yu, Y.; Jin, M.; Xu, J.; Zhang, Z. (Feb 2014). "Angiomyofibroblastoma-like tumor of the scrotum: A case report and literature review.". Oncol Lett 7 (2): 435-438. doi:10.3892/ol.2013.1741. PMID 24396463.
  2. Butt, Z.; Slatnik, J.; Estey, EP. (Dec 2013). "Robotic assisted laparoscopic excision of a pelvic angiomyofibroblastoma-like tumor.". Can J Urol 20 (6): 7067-9. PMID 24331351.
  3. 3.0 3.1 Seo, JW.; Lee, KA.; Yoon, NR.; Lee, JW.; Kim, BG.; Bae, DS. (Sep 2013). "Angiomyofibroblastoma of the vulva.". Obstet Gynecol Sci 56 (5): 349-51. doi:10.5468/ogs.2013.56.5.349. PMID 24328028.
  4. Fletcher, CD.; Tsang, WY.; Fisher, C.; Lee, KC.; Chan, JK. (Apr 1992). "Angiomyofibroblastoma of the vulva. A benign neoplasm distinct from aggressive angiomyxoma.". Am J Surg Pathol 16 (4): 373-82. PMID 1314521.