Gynecomastia classification: Difference between revisions
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{{Gynecomastia}} | {{Gynecomastia}} | ||
{{CMG}}; {{AE}}{{DAMI}} | {{CMG}}; {{AE}} {{HS}}, {{DAMI}} | ||
==Overview== | ==Overview== | ||
Gynecomastia | Gynecomastia has been classified by various systems mainly based on surgical management, the severity of gynecomastia, physical appearance, and etiology. | ||
==Classification== | ==Classification== | ||
Different gynecomastia classification systems are:<ref name="pmid28234829">{{cite journal| author=Waltho D, Hatchell A, Thoma A| title=Gynecomastia Classification for Surgical Management: A Systematic Review and Novel Classification System. | journal=Plast Reconstr Surg | year= 2017 | volume= 139 | issue= 3 | pages= 638e-648e | pmid=28234829 | doi=10.1097/PRS.0000000000003059 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=28234829 }} </ref><ref name="pmid23629140">{{cite journal| author=Monarca C, Rizzo MI| title=Gynecomastia: tips and tricks-classification and surgical approach. | journal=Plast Reconstr Surg | year= 2013 | volume= 131 | issue= 5 | pages= 863e-5e | pmid=23629140 | doi=10.1097/PRS.0b013e318287a18f | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23629140 }} </ref><ref name="pmid12560721">{{cite journal| author=Rohrich RJ, Ha RY, Kenkel JM, Adams WP| title=Classification and management of gynecomastia: defining the role of ultrasound-assisted liposuction. | journal=Plast Reconstr Surg | year= 2003 | volume= 111 | issue= 2 | pages= 909-23; discussion 924-5 | pmid=12560721 | doi=10.1097/01.PRS.0000042146.40379.25 | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=12560721 }} </ref><ref name="Minimal">{{cite journal|last1=Wollina | first1=U|last2=Goldman|first2=A| title=Minimally invasive esthetic procedures of the male breast|journal=Journal of cosmetic dermatology|date=June 2011| volume=10| issue=2| pages=150–155|pmid=21649820|doi=10.1111/j.1473-2165.2011.00548.x}}</ref><ref name="pmid4687568">{{cite journal |vauthors=Simon BE, Hoffman S, Kahn S |title=Classification and surgical correction of gynecomastia |journal=Plast. Reconstr. Surg. |volume=51 |issue=1 |pages=48–52 |year=1973 |pmid=4687568 |doi= |url=}}</ref><ref name="pmid17362482">{{cite journal| author=Gikas P, Mokbel K| title=Management of gynaecomastia: an update. | journal=Int J Clin Pract | year= 2007 | volume= 61 | issue= 7 | pages= 1209-15 | pmid=17362482 | doi=10.1111/j.1742-1241.2006.01095.x | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17362482 }} </ref> | |||
=== Surgical classification of gynecomastia === | |||
{| class="wikitable" | {| class="wikitable" | ||
! | ! rowspan="2" style="background: #4479BA;" | {{fontcolor|#FFF| Classification system}} | ||
! colspan="2" style="background: #4479BA;" |{{fontcolor|#FFF|Criteria}} | |||
! | ! rowspan="2" style="background: #4479BA;" | {{fontcolor|#FFF|Description}} | ||
! | |||
|- | |- | ||
|Nydick | ! style="background: #4479BA;" |{{fontcolor|#FFF|Physical}} | ||
| | ! style="background: #4479BA;" |{{fontcolor|#FFF|Tissue type}} | ||
|Physical | |- | ||
|*Gland limited to the retro areolar region | |Nydick's | ||
*Gland extends as far as the edge of the areola | | | ||
|Physical | |||
*The increase in gland volume extends beyond the edge of the areola | | | ||
*Gland limited to the [[Areolar|retro areolar region]] and it does not reach the edge of the areola | |||
*Gland extends as far as the edge of the [[areola]] | |||
*The increase in [[gland]] volume extends beyond the edge of the [[areola]] | |||
|- | |- | ||
|Tanner | |Tanner's | ||
| | | | ||
|Physical | |Physical | ||
|*Stage 1: Nipple prominence | | | ||
*Stage 2: Mammillary button stage | *Stage 1: [[Nipple]] prominence | ||
*Stage 2: [[Mammillary body|Mammillary]] button stage. The [[breast]] and the nipple-areola complex are slightly swollen and diameter of the [[areola]] increases | |||
*Stage 3: Further swelling of the breast and areola without separation of their edges | *Stage 3: Further swelling of the [[breast]] and [[areola]] without separation of their edges | ||
*Stage 4: [[Areola]] and [[nipple]] become protrusive and form a secondary protrusion above the [[breast]] | |||
*Stage 4: Areola and nipple become protrusive and form a secondary protrusion above the breast | *Stage 5: There is protrusion of the [[nipple]] only after retraction of the [[areola]] from the [[breast]] surface | ||
*Stage 5: There is protrusion of the nipple only after retraction of the areola from the breast surface | |||
|- | |- | ||
|Simon | |Simon's | ||
| | | | ||
* | |Physical | ||
* | | | ||
* | * Grade 1: Small visible [[breast]] enlargement and no skin redundancy | ||
* | * Grade 2a: Moderate [[breast]] enlargement without skin redundancy | ||
* Grade 2b: Moderate [[breast]] enlargement with skin redundancy | |||
* Grade 3: Marked [[breast]] enlargement with marked skin redundancy | |||
|- | |- | ||
|Deutinger and Freilinger | |Deutinger's and Freilinger's | ||
| | | | ||
|Physical | |Physical | ||
|*Grade 1: Thoracic wall poor in the flesh | | | ||
*Grade 2: Adipose thoracic wall | *Grade 1: [[Thoracic wall]] poor in the flesh with [[mammary tissue]] localized behind and around the [[nipple]] without skin excess | ||
*Grade 2: [[Adipose]] thoracic wall with widespread alterations and [[breast]]s similar to feminine ones during puberty | |||
*Grade 3: Widespread alterations | *Grade 3: Widespread alterations with excess [[adipose]] tissue, skin redundancy and inframammary fold and [[ptosis]] | ||
|- | |- | ||
|Cohen | |Cohen's | ||
| | | | ||
|Physical | |Physical | ||
|*Group 1: Glandular gynecomastia | | | ||
*Group 2: Glandular gynecomastia with ptosis | *Group 1: [[Glandular]] gynecomastia | ||
*Group 2: [[Glandular]] gynecomastia with [[ptosis]] | |||
*Group 3: [[Adipose]] gynecomastia | |||
*Group 3: Adipose | |||
*Group :4 Adipose gynecomastia with a slight glandular component | *Group:4 [[Adipose]] gynecomastia with a slight [[glandular]] component | ||
|- | |- | ||
|Rohrich | |Rohrich's | ||
| | | | ||
|Physical/Tissue type | |Physical/Tissue type | ||
| | | | ||
* | * Grade 1: Minimal [[hypertrophy]], (less than 250g of tissue) without [[ptosis]] | ||
** 1a: | ** 1a: Primarily [[glandular]] | ||
** 1b: Primarily [[fibrous]] | |||
** 1b: Primarily fibrous | * Grade 2: moderate [[hypertrophy]] (250-500g of breast tissue) without [[ptosis]] | ||
* | ** 2a: Primarily [[glandular]] | ||
** 2a: Primarily glandular | ** 2b: Primarily [[fibrous]] | ||
** 2b: | * Grade 3: Severe [[hypertrophy]] (>500g of breast tissue with grade 1 ptosis [[glandular]] or [[fibrous]] | ||
* | * Grade 4: Severe [[hypertrophy]] with grade 2 or 3 ptosis [[glandular]] or [[fibrous]] | ||
* | |||
|- | |- | ||
|Gusenoff | |Gusenoff's | ||
| | | | ||
|Physical | |Physical | ||
| | | | ||
* | * Grade 1: Minimal excess skin and fat with minimal alteration of nipple-areola complex (NAC) and inframammary fold (IMF) | ||
** 1a: No lateral skin roll | ** 1a: No lateral skin roll | ||
** 1b: Lateral skin roll | ** 1b: Lateral skin roll | ||
* | |||
* | * Grade 2: Nipple-areola complex (NAC) and inframammary fold (IMF) below the ideal IMF with lateral chest roll and minimal upper abdominal laxity | ||
* Grade 3: Nipple-areola complex (NAC) and inframammary fold (IMF) below the ideal IMF with lateral chest roll and significant upper abdominal laxity | |||
|- | |- | ||
|Barros | |Barros's | ||
| | | | ||
|Physical | |Physical | ||
| | | | ||
* | * Grade I: Increased diameter and slight protrusion limited to the [[areola]] region | ||
* | * Grade II: Moderate [[hypertrophy]] of the [[breast]] with the nipple-areola complex (NAC) above the inframammary fold (IMF) | ||
* | * Grade III: Major [[hypertrophy]] of the [[breast]] with [[glandular]] [[ptosis]] and the NAC situated at the same height as or as much as 1 cm below the inframammary fold (IM) | ||
* Grade IV: Major [[breast]] [[hypertrophy]] with skin redundancy, severe [[ptosis]], and the NAC positioned ≥1 cm below the inframammary fold (IMF) | |||
|- | |- | ||
|Çi̇l | |Çi̇l's | ||
| | | | ||
|Imaging (computed tomography | |Imaging (computed tomography) | ||
|Gynecomastic adipose tissue/total gynecomastic tissue | | | ||
* Gynecomastic [[adipose]] tissue/total gynecomastic tissue is <0.3 | |||
* Gynecomastic [[adipose]] tissue/total gynecomastic tissue is 0.3–0.5 | |||
* Gynecomastic [[adipose]] tissue/total gynecomastic tissue is >0.6 | |||
|- | |- | ||
|Cordova | |Cordova's | ||
| | | | ||
|Physical | |Physical | ||
| | | | ||
* | * Grade I: Increase in diameter and protrusion limited to the [[areolar]] region | ||
* | * Grade II: [[Hypertrophy]] of all the structural components of the breast and the nipple-areola complex (NAC) is above the inframammary fold (IMF) | ||
* | * Grade III: [[Hypertrophy]] of all the structural components with nipple-areola complex (NAC) at the same height as or approximately 1 cm below the inframammary fold (IMF). In this group we can also include male [[tuberous breast]] | ||
* | * Grade IV: [[Hypertrophy]] of all the structural components with nipple-areola complex (NAC) >1 cm below theinframammary fold (IMF) | ||
|- | |- | ||
|Fruhstorfer | |Fruhstorfer's | ||
| | | | ||
|Physical | |Physical | ||
|Small-to-moderate Moderate-to-large | | | ||
* Small-to-moderate gynecomastia | |||
* Moderate-to-large gynecomastia | |||
|- | |- | ||
|Mladick | |Mladick's | ||
| | | | ||
|Physical | |Physical | ||
|No sagging Slight sagging Moderate sagging Extensive sagging | | | ||
* No sagging | |||
* Slight sagging | |||
* Moderate sagging | |||
* Extensive sagging | |||
|- | |- | ||
|Monarca | |Monarca's | ||
| | | | ||
* | |Physical/tissue type | ||
** IA: Primarily fatty breast tissue | | | ||
** IB: Primarily fibrous breast tissue | * Grade I: Minimal [[hypertrophy]] (<250 g) | ||
** IC: Nipple malposition (upright) | ** IA: Primarily fatty [[breast]] tissue | ||
** IB: Primarily fibrous [[breast]] tissue | |||
** IC: [[Nipple]] malposition (upright) | |||
** ID: Gynoid (rounded) shape of the chest | ** ID: Gynoid (rounded) shape of the chest | ||
** IE: Absence of sternal notch II: Moderate hypertrophy (250–500 g) | ** IE: Absence of sternal notch II: Moderate [[hypertrophy]] (250–500 g) | ||
* | * Grade IIA: Primarily fatty [[breast]] tissue | ||
** IIB: Primarily fibrous breast tissue with peripheral fat | ** IIB: Primarily fibrous [[breast]] tissue with peripheral fat | ||
** IIC: Nipple malposition (upright or upward) | ** IIC: [[Nipple]] malposition (upright or upward) | ||
** IID: Moderate gynoid shape of the chest | ** IID: Moderate gynoid shape of the chest | ||
** IIE: Absence of sternal notch | ** IIE: Absence of sternal notch | ||
* | * Grade III: Severe [[hypertrophy]] with grade I [[ptosi]]s (>500 g) | ||
** IIIA: Fatty and fibrous tissue with ptosis of grade I | ** IIIA: Fatty and [[fibrous tissue]] with ptosis of grade I | ||
** IIIB: Nipple malposition (upright or upward) | ** IIIB: Nipple malposition (upright or upward) | ||
** IIIC: Severe gynoid shape of the chest | ** IIIC: Severe gynoid shape of the chest | ||
** IIID: Absence of sternal notch | ** IIID: Absence of sternal notch | ||
* Grade IV: Severe hypertrophy with grade II or III ptosis (>500–700 g) IVA: Fatty and fibrous tissue with ptosis of grade II | * Grade IV: Severe [[hypertrophy]] with grade II or III ptosis (>500–700 g) | ||
** IVB: Fatty and fibrous tissue with ptosis of with nipple reorientation grade III | ** IVA: Fatty and fibrous tissue with [[ptosis]] of grade II | ||
** IVC: Nipple malposition (upright or upward) | ** IVB: Fatty and fibrous tissue with [[ptosis]] of with [[nipple]] reorientation grade III | ||
** IVC: [[Nipple]] malposition (upright or upward) | |||
** IVD: Severe gynoid shape of the chest | ** IVD: Severe gynoid shape of the chest | ||
** IVE: Absence of sternal notch | ** IVE: Absence of sternal notch | ||
|- | |||
|Ratnam's | |||
| | |||
|Physical | |||
| | |||
* Type 1: Enlarged [[breasts]] with elastic skin and no fold | |||
* Type 2: Enlarged [[breasts]] with elastic skin and an inframammory fold (IMF) | |||
* Type 3: Ptotic [[breasts]] with inelastic skin | |||
|- | |||
|Webster's | |||
| | |||
|Tissue type | |||
| | |||
* Class 1: Periductal connective tissue [[hypertrophy]] without [[adipose]] tissue change | |||
* Class 2: Increase in the amount of both connective and [[adipose]] tissue | |||
* Class 3: [[Adipose]] tissue [[hypertrophy]] alone | |||
|} | |} | ||
<nowiki>*</nowiki>NAC, nipple-areola complex; IMF, inframammary fold | |||
===Classification based on severity=== | |||
Gynecomastia can be classified on the basis of severity as: | |||
* Grade I: Minor enlargement with no skin excess | |||
* Grade II: Moderate enlargement with no skin excess | |||
* Grade III: Moderate enlargement with skin excess | |||
* Grade IV: Marked enlargement with skin excess | |||
=== Classifcation based on etiology === | |||
* | *[[Gynecomastia causes|Physiological]] | ||
* | *[[Gynecomastia causes|Pathological]] | ||
* | *[[Gynecomastia causes|Pharmacological]] | ||
* | *[[Gynecomastia causes|Idiopathic]] | ||
==References== | ==References== |
Latest revision as of 21:31, 9 November 2017
Gynecomastia Microchapters |
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Husnain Shaukat, M.D [2], Omodamola Aje B.Sc, M.D. [3]
Overview
Gynecomastia has been classified by various systems mainly based on surgical management, the severity of gynecomastia, physical appearance, and etiology.
Classification
Different gynecomastia classification systems are:[1][2][3][4][5][6]
Surgical classification of gynecomastia
Classification system | Criteria | Description | |
---|---|---|---|
Physical | Tissue type | ||
Nydick's | Physical |
| |
Tanner's | Physical |
| |
Simon's | Physical | ||
Deutinger's and Freilinger's | Physical |
| |
Cohen's | Physical | ||
Rohrich's | Physical/Tissue type |
| |
Gusenoff's | Physical |
| |
Barros's | Physical |
| |
Çi̇l's | Imaging (computed tomography) |
| |
Cordova's | Physical |
| |
Fruhstorfer's | Physical |
| |
Mladick's | Physical |
| |
Monarca's | Physical/tissue type |
| |
Ratnam's | Physical |
| |
Webster's | Tissue type |
|
*NAC, nipple-areola complex; IMF, inframammary fold
Classification based on severity
Gynecomastia can be classified on the basis of severity as:
- Grade I: Minor enlargement with no skin excess
- Grade II: Moderate enlargement with no skin excess
- Grade III: Moderate enlargement with skin excess
- Grade IV: Marked enlargement with skin excess
Classifcation based on etiology
References
- ↑ Waltho D, Hatchell A, Thoma A (2017). "Gynecomastia Classification for Surgical Management: A Systematic Review and Novel Classification System". Plast Reconstr Surg. 139 (3): 638e–648e. doi:10.1097/PRS.0000000000003059. PMID 28234829.
- ↑ Monarca C, Rizzo MI (2013). "Gynecomastia: tips and tricks-classification and surgical approach". Plast Reconstr Surg. 131 (5): 863e–5e. doi:10.1097/PRS.0b013e318287a18f. PMID 23629140.
- ↑ Rohrich RJ, Ha RY, Kenkel JM, Adams WP (2003). "Classification and management of gynecomastia: defining the role of ultrasound-assisted liposuction". Plast Reconstr Surg. 111 (2): 909–23, discussion 924-5. doi:10.1097/01.PRS.0000042146.40379.25. PMID 12560721.
- ↑ Wollina, U; Goldman, A (June 2011). "Minimally invasive esthetic procedures of the male breast". Journal of cosmetic dermatology. 10 (2): 150–155. doi:10.1111/j.1473-2165.2011.00548.x. PMID 21649820.
- ↑ Simon BE, Hoffman S, Kahn S (1973). "Classification and surgical correction of gynecomastia". Plast. Reconstr. Surg. 51 (1): 48–52. PMID 4687568.
- ↑ Gikas P, Mokbel K (2007). "Management of gynaecomastia: an update". Int J Clin Pract. 61 (7): 1209–15. doi:10.1111/j.1742-1241.2006.01095.x. PMID 17362482.