Lymphocytic mastitis - Revision history

Michael at 21:02, 16 February 2014

2014-02-16T21:02:17Z

← Older revision		Revision as of 21:02, 16 February 2014
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	==Molecular==		==Molecular==
	*Negative clonality studies.		*Negative clonality studies.

			==Sign out==
			*''Lymphocytic mastitis'' if no history of diabetes mellitus.
			*''Diabetic mastopathy'' if there is a well-documented history of [[diabetes mellitus]].

	==See also==		==See also==

Michael at 05:11, 16 February 2014

2014-02-16T05:11:26Z

← Older revision		Revision as of 05:11, 16 February 2014
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	\| Tx = +/-excision		\| Tx = +/-excision
	}}		}}
	'''Lymphocytic mastitis''' is a rare pathology of the [[breast]].		'''Lymphocytic mastitis''' is a rare pathology of the [[breast]]. If the individual has [[diabetes mellitus]] (DM) it is called '''diabetic mastopathy'''.<ref name=pmid12640102>{{Cite journal \| last1 = Valdez \| first1 = R. \| last2 = Thorson \| first2 = J. \| last3 = Finn \| first3 = WG. \| last4 = Schnitzer \| first4 = B. \| last5 = Kleer \| first5 = CG. \| title = Lymphocytic mastitis and diabetic mastopathy: a molecular, immunophenotypic, and clinicopathologic evaluation of 11 cases. \| journal = Mod Pathol \| volume = 16 \| issue = 3 \| pages = 223-8 \| month = Mar \| year = 2003 \| doi = 10.1097/01.MP.0000056627.21128.74 \| PMID = 12640102 }}</ref>

	==General==		==General==
	*~~If the individual has~~ [[diabetes mellitus]] (DM) it is called ''diabetic mastopathy''.<ref name=pmid12640102>{{Cite journal \| last1 = Valdez \| first1 = R. \| last2 = Thorson \| first2 = J. \| last3 = Finn \| first3 = WG. \| last4 = Schnitzer \| first4 = B. \| last5 = Kleer \| first5 = CG. \| title = Lymphocytic mastitis and diabetic mastopathy: a molecular, immunophenotypic, and clinicopathologic evaluation of 11 cases. \| journal = Mod Pathol \| volume = 16 \| issue = 3 \| pages = 223-8 \| month = Mar \| year = 2003 \| doi = 10.1097/01.MP.0000056627.21128.74 \| PMID = 12640102 }}</ref>		*Typically in long-standing [[diabetes mellitus]].<ref name=pmid23966831>{{Cite journal \| last1 = Alhabshi \| first1 = SM. \| last2 = Rahmat \| first2 = K. \| last3 = Westerhout \| first3 = CJ. \| last4 = Md Latar \| first4 = NH. \| last5 = Chandran \| first5 = PA. \| last6 = Aziz \| first6 = S. \| title = Lymphocytic mastitis mimicking breast carcinoma, radiology and pathology correlation: review of two cases. \| journal = Malays J Med Sci \| volume = 20 \| issue = 3 \| pages = 83-7 \| month = May \| year = 2013 \| doi = \| PMID = 23966831 }}</ref><ref>{{Cite journal \| last1 = Bayer \| first1 = U. \| last2 = Horn \| first2 = LC. \| last3 = Schulz \| first3 = HG. \| title = Bilateral, tumorlike diabetic mastopathy-progression and regression of the disease during 5-year follow up. \| journal = Eur J Radiol \| volume = 26 \| issue = 3 \| pages = 248-53 \| month = Feb \| year = 1998 \| doi = \| PMID = 9587750 }}</ref>
	**The diabetes mellitus is long-standing.<ref name=pmid23966831>{{Cite journal \| last1 = Alhabshi \| first1 = SM. \| last2 = Rahmat \| first2 = K. \| last3 = Westerhout \| first3 = CJ. \| last4 = Md Latar \| first4 = NH. \| last5 = Chandran \| first5 = PA. \| last6 = Aziz \| first6 = S. \| title = Lymphocytic mastitis mimicking breast carcinoma, radiology and pathology correlation: review of two cases. \| journal = Malays J Med Sci \| volume = 20 \| issue = 3 \| pages = 83-7 \| month = May \| year = 2013 \| doi = \| PMID = 23966831 }}</ref><ref>{{Cite journal \| last1 = Bayer \| first1 = U. \| last2 = Horn \| first2 = LC. \| last3 = Schulz \| first3 = HG. \| title = Bilateral, tumorlike diabetic mastopathy-progression and regression of the disease during 5-year follow up. \| journal = Eur J Radiol \| volume = 26 \| issue = 3 \| pages = 248-53 \| month = Feb \| year = 1998 \| doi = \| PMID = 9587750 }}</ref>
	*Rare -- less the 1% of breast lesions, though may be seen in up 13% of individuals with long-standing (insulin-dependent) diabetes mellitus.<ref name=pmid9269908>{{Cite journal \| last1 = Hunfeld \| first1 = KP. \| last2 = Bässler \| first2 = R. \| title = Lymphocytic mastitis and fibrosis of the breast in long-standing insulin-dependent diabetics. A histopathologic study on diabetic mastopathy and report of ten cases. \| journal = Gen Diagn Pathol \| volume = 143 \| issue = 1 \| pages = 49-58 \| month = Jul \| year = 1997 \| doi = \| PMID = 9269908 }}</ref>		*Rare -- less the 1% of breast lesions, though may be seen in up 13% of individuals with long-standing (insulin-dependent) diabetes mellitus.<ref name=pmid9269908>{{Cite journal \| last1 = Hunfeld \| first1 = KP. \| last2 = Bässler \| first2 = R. \| title = Lymphocytic mastitis and fibrosis of the breast in long-standing insulin-dependent diabetics. A histopathologic study on diabetic mastopathy and report of ten cases. \| journal = Gen Diagn Pathol \| volume = 143 \| issue = 1 \| pages = 49-58 \| month = Jul \| year = 1997 \| doi = \| PMID = 9269908 }}</ref>

Michael: /* General */

2014-02-16T05:04:02Z

General

← Older revision		Revision as of 05:04, 16 February 2014
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	*If the individual has [[diabetes mellitus]] (DM) it is called ''diabetic mastopathy''.<ref name=pmid12640102>{{Cite journal \| last1 = Valdez \| first1 = R. \| last2 = Thorson \| first2 = J. \| last3 = Finn \| first3 = WG. \| last4 = Schnitzer \| first4 = B. \| last5 = Kleer \| first5 = CG. \| title = Lymphocytic mastitis and diabetic mastopathy: a molecular, immunophenotypic, and clinicopathologic evaluation of 11 cases. \| journal = Mod Pathol \| volume = 16 \| issue = 3 \| pages = 223-8 \| month = Mar \| year = 2003 \| doi = 10.1097/01.MP.0000056627.21128.74 \| PMID = 12640102 }}</ref>		*If the individual has [[diabetes mellitus]] (DM) it is called ''diabetic mastopathy''.<ref name=pmid12640102>{{Cite journal \| last1 = Valdez \| first1 = R. \| last2 = Thorson \| first2 = J. \| last3 = Finn \| first3 = WG. \| last4 = Schnitzer \| first4 = B. \| last5 = Kleer \| first5 = CG. \| title = Lymphocytic mastitis and diabetic mastopathy: a molecular, immunophenotypic, and clinicopathologic evaluation of 11 cases. \| journal = Mod Pathol \| volume = 16 \| issue = 3 \| pages = 223-8 \| month = Mar \| year = 2003 \| doi = 10.1097/01.MP.0000056627.21128.74 \| PMID = 12640102 }}</ref>
	**The diabetes mellitus is long-standing.<ref name=pmid23966831>{{Cite journal \| last1 = Alhabshi \| first1 = SM. \| last2 = Rahmat \| first2 = K. \| last3 = Westerhout \| first3 = CJ. \| last4 = Md Latar \| first4 = NH. \| last5 = Chandran \| first5 = PA. \| last6 = Aziz \| first6 = S. \| title = Lymphocytic mastitis mimicking breast carcinoma, radiology and pathology correlation: review of two cases. \| journal = Malays J Med Sci \| volume = 20 \| issue = 3 \| pages = 83-7 \| month = May \| year = 2013 \| doi = \| PMID = 23966831 }}</ref><ref>{{Cite journal \| last1 = Bayer \| first1 = U. \| last2 = Horn \| first2 = LC. \| last3 = Schulz \| first3 = HG. \| title = Bilateral, tumorlike diabetic mastopathy-progression and regression of the disease during 5-year follow up. \| journal = Eur J Radiol \| volume = 26 \| issue = 3 \| pages = 248-53 \| month = Feb \| year = 1998 \| doi = \| PMID = 9587750 }}</ref>		**The diabetes mellitus is long-standing.<ref name=pmid23966831>{{Cite journal \| last1 = Alhabshi \| first1 = SM. \| last2 = Rahmat \| first2 = K. \| last3 = Westerhout \| first3 = CJ. \| last4 = Md Latar \| first4 = NH. \| last5 = Chandran \| first5 = PA. \| last6 = Aziz \| first6 = S. \| title = Lymphocytic mastitis mimicking breast carcinoma, radiology and pathology correlation: review of two cases. \| journal = Malays J Med Sci \| volume = 20 \| issue = 3 \| pages = 83-7 \| month = May \| year = 2013 \| doi = \| PMID = 23966831 }}</ref><ref>{{Cite journal \| last1 = Bayer \| first1 = U. \| last2 = Horn \| first2 = LC. \| last3 = Schulz \| first3 = HG. \| title = Bilateral, tumorlike diabetic mastopathy-progression and regression of the disease during 5-year follow up. \| journal = Eur J Radiol \| volume = 26 \| issue = 3 \| pages = 248-53 \| month = Feb \| year = 1998 \| doi = \| PMID = 9587750 }}</ref>
	*Rare.		*Rare -- less the 1% of breast lesions, though may be seen in up 13% of individuals with long-standing (insulin-dependent) diabetes mellitus.<ref name=pmid9269908>{{Cite journal \| last1 = Hunfeld \| first1 = KP. \| last2 = Bässler \| first2 = R. \| title = Lymphocytic mastitis and fibrosis of the breast in long-standing insulin-dependent diabetics. A histopathologic study on diabetic mastopathy and report of ten cases. \| journal = Gen Diagn Pathol \| volume = 143 \| issue = 1 \| pages = 49-58 \| month = Jul \| year = 1997 \| doi = \| PMID = 9269908 }}</ref>

	Clinical:<ref name=pmid23966831/>		Clinical:<ref name=pmid23966831/>

Michael at 05:01, 16 February 2014

2014-02-16T05:01:10Z

← Older revision		Revision as of 05:01, 16 February 2014
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	\| Other =		\| Other =
	\| ClinDDx = breast tumour - possibly malignant		\| ClinDDx = breast tumour - possibly malignant
	\| Tx =		\| Tx = +/-excision
	}}		}}
	'''Lymphocytic mastitis''' is a rare pathology of the [[breast]].		'''Lymphocytic mastitis''' is a rare pathology of the [[breast]].
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	*+/-Tenderness.		*+/-Tenderness.
	*May mimic malignancy clinically.		*May mimic malignancy clinically.
			*May be managed with follow-up if diabetic.<ref name=pmid22371658/>

	==Microscopic==		==Microscopic==
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	*[http://www.webpathology.com/image.asp?case=655&n=2 Lymphocytic mastitis - high mag. (webpathology.com)].		*[http://www.webpathology.com/image.asp?case=655&n=2 Lymphocytic mastitis - high mag. (webpathology.com)].
	*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3743988/figure/f3-mjms-20-3-083/ Lymphocytic mastitis (nih.gov)].<ref name=pmid23966831/>		*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3743988/figure/f3-mjms-20-3-083/ Lymphocytic mastitis (nih.gov)].<ref name=pmid23966831/>
	*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3282604/figure/f2-ijwh-4-035/ Diabetic mastopathy (nih.gov)].<ref>{{Cite journal \| last1 = Dilaveri \| first1 = CA. \| last2 = Mac Bride \| first2 = MB. \| last3 = Sandhu \| first3 = NP. \| last4 = Neal \| first4 = L. \| last5 = Ghosh \| first5 = K. \| last6 = Wahner-Roedler \| first6 = DL. \| title = Breast manifestations of systemic diseases. \| journal = Int J Womens Health \| volume = 4 \| issue = \| pages = 35-43 \| month = \| year = 2012 \| doi = 10.2147/IJWH.S27624 \| PMID = 22371658 }}</ref>		*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3282604/figure/f2-ijwh-4-035/ Diabetic mastopathy (nih.gov)].<ref name=pmid22371658>{{Cite journal \| last1 = Dilaveri \| first1 = CA. \| last2 = Mac Bride \| first2 = MB. \| last3 = Sandhu \| first3 = NP. \| last4 = Neal \| first4 = L. \| last5 = Ghosh \| first5 = K. \| last6 = Wahner-Roedler \| first6 = DL. \| title = Breast manifestations of systemic diseases. \| journal = Int J Womens Health \| volume = 4 \| issue = \| pages = 35-43 \| month = \| year = 2012 \| doi = 10.2147/IJWH.S27624 \| PMID = 22371658 }}</ref>

	==IHC==		==IHC==

Michael: /* Images */ +image

2014-02-16T04:57:27Z

Images: +image

← Older revision		Revision as of 04:57, 16 February 2014
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	*[http://www.webpathology.com/image.asp?case=655&n=2 Lymphocytic mastitis - high mag. (webpathology.com)].		*[http://www.webpathology.com/image.asp?case=655&n=2 Lymphocytic mastitis - high mag. (webpathology.com)].
	*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3743988/figure/f3-mjms-20-3-083/ Lymphocytic mastitis (nih.gov)].<ref name=pmid23966831/>		*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3743988/figure/f3-mjms-20-3-083/ Lymphocytic mastitis (nih.gov)].<ref name=pmid23966831/>
			*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3282604/figure/f2-ijwh-4-035/ Diabetic mastopathy (nih.gov)].<ref>{{Cite journal \| last1 = Dilaveri \| first1 = CA. \| last2 = Mac Bride \| first2 = MB. \| last3 = Sandhu \| first3 = NP. \| last4 = Neal \| first4 = L. \| last5 = Ghosh \| first5 = K. \| last6 = Wahner-Roedler \| first6 = DL. \| title = Breast manifestations of systemic diseases. \| journal = Int J Womens Health \| volume = 4 \| issue = \| pages = 35-43 \| month = \| year = 2012 \| doi = 10.2147/IJWH.S27624 \| PMID = 22371658 }}</ref>

	==IHC==		==IHC==

Michael at 04:56, 16 February 2014

2014-02-16T04:56:02Z

← Older revision		Revision as of 04:56, 16 February 2014
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	==General==		==General==
	*If the individual has [[diabetes mellitus]] (DM) it is called ''diabetic mastopathy''.<ref name=pmid12640102>{{Cite journal \| last1 = Valdez \| first1 = R. \| last2 = Thorson \| first2 = J. \| last3 = Finn \| first3 = WG. \| last4 = Schnitzer \| first4 = B. \| last5 = Kleer \| first5 = CG. \| title = Lymphocytic mastitis and diabetic mastopathy: a molecular, immunophenotypic, and clinicopathologic evaluation of 11 cases. \| journal = Mod Pathol \| volume = 16 \| issue = 3 \| pages = 223-8 \| month = Mar \| year = 2003 \| doi = 10.1097/01.MP.0000056627.21128.74 \| PMID = 12640102 }}</ref>		*If the individual has [[diabetes mellitus]] (DM) it is called ''diabetic mastopathy''.<ref name=pmid12640102>{{Cite journal \| last1 = Valdez \| first1 = R. \| last2 = Thorson \| first2 = J. \| last3 = Finn \| first3 = WG. \| last4 = Schnitzer \| first4 = B. \| last5 = Kleer \| first5 = CG. \| title = Lymphocytic mastitis and diabetic mastopathy: a molecular, immunophenotypic, and clinicopathologic evaluation of 11 cases. \| journal = Mod Pathol \| volume = 16 \| issue = 3 \| pages = 223-8 \| month = Mar \| year = 2003 \| doi = 10.1097/01.MP.0000056627.21128.74 \| PMID = 12640102 }}</ref>
	**The diabetes mellitus is long-standing.<ref name=pmid23966831>{{Cite journal \| last1 = Alhabshi \| first1 = SM. \| last2 = Rahmat \| first2 = K. \| last3 = Westerhout \| first3 = CJ. \| last4 = Md Latar \| first4 = NH. \| last5 = Chandran \| first5 = PA. \| last6 = Aziz \| first6 = S. \| title = Lymphocytic mastitis mimicking breast carcinoma, radiology and pathology correlation: review of two cases. \| journal = Malays J Med Sci \| volume = 20 \| issue = 3 \| pages = 83-7 \| month = May \| year = 2013 \| doi = \| PMID = 23966831 }}</ref>		**The diabetes mellitus is long-standing.<ref name=pmid23966831>{{Cite journal \| last1 = Alhabshi \| first1 = SM. \| last2 = Rahmat \| first2 = K. \| last3 = Westerhout \| first3 = CJ. \| last4 = Md Latar \| first4 = NH. \| last5 = Chandran \| first5 = PA. \| last6 = Aziz \| first6 = S. \| title = Lymphocytic mastitis mimicking breast carcinoma, radiology and pathology correlation: review of two cases. \| journal = Malays J Med Sci \| volume = 20 \| issue = 3 \| pages = 83-7 \| month = May \| year = 2013 \| doi = \| PMID = 23966831 }}</ref><ref>{{Cite journal \| last1 = Bayer \| first1 = U. \| last2 = Horn \| first2 = LC. \| last3 = Schulz \| first3 = HG. \| title = Bilateral, tumorlike diabetic mastopathy-progression and regression of the disease during 5-year follow up. \| journal = Eur J Radiol \| volume = 26 \| issue = 3 \| pages = 248-53 \| month = Feb \| year = 1998 \| doi = \| PMID = 9587750 }}</ref>
	*Rare.		*Rare.

Michael at 04:52, 16 February 2014

2014-02-16T04:52:16Z

← Older revision		Revision as of 04:52, 16 February 2014
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	\| Syndromes =		\| Syndromes =
	\| Clinicalhx =		\| Clinicalhx =
	\| Signs =		\| Signs = +/-tenderness
	\| Symptoms =		\| Symptoms =
	\| Prevalence = rare		\| Prevalence = rare
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	\| Prognosis = benign		\| Prognosis = benign
	\| Other =		\| Other =
	\| ClinDDx =		\| ClinDDx = breast tumour - possibly malignant
	\| Tx =		\| Tx =
	}}		}}
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	==General==		==General==
	*If the individual has [[diabetes mellitus]] (DM) it is called ''diabetic mastopathy''.<ref name=pmid12640102>{{Cite journal \| last1 = Valdez \| first1 = R. \| last2 = Thorson \| first2 = J. \| last3 = Finn \| first3 = WG. \| last4 = Schnitzer \| first4 = B. \| last5 = Kleer \| first5 = CG. \| title = Lymphocytic mastitis and diabetic mastopathy: a molecular, immunophenotypic, and clinicopathologic evaluation of 11 cases. \| journal = Mod Pathol \| volume = 16 \| issue = 3 \| pages = 223-8 \| month = Mar \| year = 2003 \| doi = 10.1097/01.MP.0000056627.21128.74 \| PMID = 12640102 }}</ref>		*If the individual has [[diabetes mellitus]] (DM) it is called ''diabetic mastopathy''.<ref name=pmid12640102>{{Cite journal \| last1 = Valdez \| first1 = R. \| last2 = Thorson \| first2 = J. \| last3 = Finn \| first3 = WG. \| last4 = Schnitzer \| first4 = B. \| last5 = Kleer \| first5 = CG. \| title = Lymphocytic mastitis and diabetic mastopathy: a molecular, immunophenotypic, and clinicopathologic evaluation of 11 cases. \| journal = Mod Pathol \| volume = 16 \| issue = 3 \| pages = 223-8 \| month = Mar \| year = 2003 \| doi = 10.1097/01.MP.0000056627.21128.74 \| PMID = 12640102 }}</ref>
			**The diabetes mellitus is long-standing.<ref name=pmid23966831>{{Cite journal \| last1 = Alhabshi \| first1 = SM. \| last2 = Rahmat \| first2 = K. \| last3 = Westerhout \| first3 = CJ. \| last4 = Md Latar \| first4 = NH. \| last5 = Chandran \| first5 = PA. \| last6 = Aziz \| first6 = S. \| title = Lymphocytic mastitis mimicking breast carcinoma, radiology and pathology correlation: review of two cases. \| journal = Malays J Med Sci \| volume = 20 \| issue = 3 \| pages = 83-7 \| month = May \| year = 2013 \| doi = \| PMID = 23966831 }}</ref>
	*Rare.		*Rare.

			Clinical:<ref name=pmid23966831/>
			*+/-Tenderness.
			*May mimic malignancy clinically.

	==Microscopic==		==Microscopic==
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	*[http://www.webpathology.com/image.asp?n=1&Case=655 Lymphocytic mastitis - low mag. (webpathology.com)].		*[http://www.webpathology.com/image.asp?n=1&Case=655 Lymphocytic mastitis - low mag. (webpathology.com)].
	*[http://www.webpathology.com/image.asp?case=655&n=2 Lymphocytic mastitis - high mag. (webpathology.com)].		*[http://www.webpathology.com/image.asp?case=655&n=2 Lymphocytic mastitis - high mag. (webpathology.com)].
			*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3743988/figure/f3-mjms-20-3-083/ Lymphocytic mastitis (nih.gov)].<ref name=pmid23966831/>

	==IHC==		==IHC==

Michael: +infobox

2014-02-16T04:45:48Z

+infobox

← Older revision		Revision as of 04:45, 16 February 2014
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			{{ Infobox diagnosis
			\| Name = {{PAGENAME}}
			\| Image =
			\| Width =
			\| Caption =
			\| Synonyms =
			\| Micro = lymphocytic infiltrates (breast lobules, perivascular), enlarged stromal fibroblasts, stromal collagen with keloid-like changes.
			\| Subtypes =
			\| LMDDx = [[lymphoma]] ([[small cell lymphomas\|small cell]]), diabetic mastopathy (need history)
			\| Stains =
			\| IHC = CD20 > CD3, CD43 -ve
			\| EM =
			\| Molecular = negative for clonality
			\| IF =
			\| Gross =
			\| Grossing =
			\| Site = [[breast]]
			\| Assdx = +/-[[diabetes mellitus]] (known as [[diabetic mastopathy]])
			\| Syndromes =
			\| Clinicalhx =
			\| Signs =
			\| Symptoms =
			\| Prevalence = rare
			\| Bloodwork =
			\| Rads =
			\| Endoscopy =
			\| Prognosis = benign
			\| Other =
			\| ClinDDx =
			\| Tx =
			}}
	'''Lymphocytic mastitis''' is a rare pathology of the [[breast]].		'''Lymphocytic mastitis''' is a rare pathology of the [[breast]].

Michael: split out

2014-02-16T04:41:37Z

split out

← Older revision		Revision as of 04:41, 16 February 2014
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	~~#redirect~~ [[~~Breast_pathology#Lymphocytic_mastitis~~]]		'''Lymphocytic mastitis''' is a rare pathology of the [[breast]].

			==General==
			*If the individual has [[diabetes mellitus]] (DM) it is called ''diabetic mastopathy''.<ref name=pmid12640102>{{Cite journal \| last1 = Valdez \| first1 = R. \| last2 = Thorson \| first2 = J. \| last3 = Finn \| first3 = WG. \| last4 = Schnitzer \| first4 = B. \| last5 = Kleer \| first5 = CG. \| title = Lymphocytic mastitis and diabetic mastopathy: a molecular, immunophenotypic, and clinicopathologic evaluation of 11 cases. \| journal = Mod Pathol \| volume = 16 \| issue = 3 \| pages = 223-8 \| month = Mar \| year = 2003 \| doi = 10.1097/01.MP.0000056627.21128.74 \| PMID = 12640102 }}</ref>
			*Rare.

			==Microscopic==
			Features:<ref>URL: [http://www.breastpathology.info/Case_of_the_month/2007/COTM_0707%20discussion.html http://www.breastpathology.info/Case_of_the_month/2007/COTM_0707%20discussion.html]. Accessed on: 28 November 2010.</ref>
			* Lymphocytic infiltrates - '''key feature''':
			** Lobules.
			** Perivascular.
			* Enlarged stromal fibroblasts.
			* Stromal collagen with keloid-like changes.

			DDx:
			*Diabetic mastopathy - if individual has diabetes.
			*Primary [[lymphoma]] of the breast.

			===Images===
			www:
			*[http://www.webpathology.com/image.asp?n=1&Case=655 Lymphocytic mastitis - low mag. (webpathology.com)].
			*[http://www.webpathology.com/image.asp?case=655&n=2 Lymphocytic mastitis - high mag. (webpathology.com)].

			==IHC==
			*B cell predominant (CD20 > CD3).<ref name=pmid12640102/>
			**B cells CD43 -ve.

			==Molecular==
			*Negative clonality studies.

			==See also==
			*[[Breast pathology]].

			==References==
			{{Reflist\|2}}

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

Michael: redirect

2012-06-07T19:54:24Z

redirect

New page

#redirect [[Breast_pathology#Lymphocytic_mastitis]]

[[Category:Diagnosis]]