Difference between revisions of "Gynecomastoid hyperplasia"

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#redirect [[Breast_pathology#Gynecomastoid_hyperplasia]]
'''Gynecomastoid hyperplasia''', also '''gynecomastia''', is a benign [[breast pathology|pathology of the breast]] classically seen in young men.
 
==General==
*Benign enlargement of breasts in males.
**Histologic changes may be seen in females.<ref name=stony03>URL: [http://www.hsc.stonybrook.edu/breast-atlas/XIII-03.htm http://www.hsc.stonybrook.edu/breast-atlas/XIII-03.htm]. Accessed on: 16 November 2011.</ref>
 
May be seen in the context of:
*[[Liver]] failure.
*[[Klinefelter syndrome]].
*Testicular estrogen-producing [[germ cell tumour]]. 
 
==Microscopic==
Features:<ref name=stony03>URL: [http://www.hsc.stonybrook.edu/breast-atlas/XIII-03.htm http://www.hsc.stonybrook.edu/breast-atlas/XIII-03.htm]. Accessed on: 16 November 2011.</ref>
*Moderate hyperplasia.
**Glands have more than 2 cell layers.
*"Budding" - individual cells jut into the lumen - '''key feature'''.
**Buds may be multicellular; however, narrower toward the centre of the lumen.
*Stromal palor.<ref>URL: [http://radiology.uchc.edu/eAtlas/Breast/1693.htm http://radiology.uchc.edu/eAtlas/Breast/1693.htm]. Accessed on: 16 November 2011.</ref>
 
DDx:
*[[Micropapillary DCIS]] - buds not narrower toward the centre of the lumen.
 
===Images===
<gallery>
Image:Gynecomastoid_hyperplasia_-_intermed_mag.jpg | Gynecomastoid hyperplasia - intermed. mag. (WC/Nephron)
Image:Gynecomastoid_hyperplasia_-_very_high_mag.jpg | Gynecomastoid hyperplasia - very high mag. (WC/Nephron)
Image:Gynecomastoid_hyperplasia_-2-_intermed_mag.jpg | Gynecomastoid hyperplasia - 2 - intermed. mag. (WC/Nephron)
</gallery>
www:
*[http://www.hsc.stonybrook.edu/breast-atlas/XIII-03.htm Gynecomastoid hyperplasia (stonybrook.edu)].
*[http://radiology.uchc.edu/eAtlas/Breast/1693.htm Gynecomastia (radiology.uchc.edu)].
 
==See also==
*[[Breast pathology]].
 
==References==
{{Reflist|2}}


[[Category:Diagnosis]]
[[Category:Diagnosis]]
[[Category:Breast pathology]]

Revision as of 03:17, 16 February 2014

Gynecomastoid hyperplasia, also gynecomastia, is a benign pathology of the breast classically seen in young men.

General

  • Benign enlargement of breasts in males.
    • Histologic changes may be seen in females.[1]

May be seen in the context of:

Microscopic

Features:[1]

  • Moderate hyperplasia.
    • Glands have more than 2 cell layers.
  • "Budding" - individual cells jut into the lumen - key feature.
    • Buds may be multicellular; however, narrower toward the centre of the lumen.
  • Stromal palor.[2]

DDx:

Images

www:

See also

References

  1. 1.0 1.1 URL: http://www.hsc.stonybrook.edu/breast-atlas/XIII-03.htm. Accessed on: 16 November 2011.
  2. URL: http://radiology.uchc.edu/eAtlas/Breast/1693.htm. Accessed on: 16 November 2011.