Atypical ductal hyperplasia - Revision history

Michael: /* See also */

2016-04-30T20:11:37Z

Michael: fix

2016-04-28T18:51:14Z

fix

← Older revision		Revision as of 18:51, 28 April 2016
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	\| Other =		\| Other =
	\| ClinDDx =		\| ClinDDx =
	\| Tx = lumpectomy when found on biopsy, follow-up if on ~~extensional~~ specimen		\| Tx = lumpectomy when found on biopsy, follow-up if on excisional specimen
	}}		}}
	'''Atypical ductal hyperplasia''', abbreviated '''ADH''', is a benign [[breast pathology\|breast lesion]] associated with an increased risk of [[malignancy]].		'''Atypical ductal hyperplasia''', abbreviated '''ADH''', is a benign [[breast pathology\|breast lesion]] associated with an increased risk of [[malignancy]].

Michael at 15:50, 28 April 2016

2016-04-28T15:50:58Z

← Older revision		Revision as of 15:50, 28 April 2016
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	\| Tx = lumpectomy when found on biopsy, follow-up if on extensional specimen		\| Tx = lumpectomy when found on biopsy, follow-up if on extensional specimen
	}}		}}
	'''Atypical ductal hyperplasia''', abbreviated '''ADH''', a benign [[breast pathology\|breast lesion]] associated with an increased risk of [[malignancy]].		'''Atypical ductal hyperplasia''', abbreviated '''ADH''', is a benign [[breast pathology\|breast lesion]] associated with an increased risk of [[malignancy]].

	==General==		==General==

Michael at 15:39, 28 April 2016

2016-04-28T15:39:46Z

← Older revision		Revision as of 15:39, 28 April 2016
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	\| Grossing =		\| Grossing =
	\| Staging =		\| Staging =
	\| Site = [[breast]] - see [[non-invasive breast carcinoma]]		\| Site = [[breast]] - see ''[[non-invasive breast carcinoma]]''
	\| Assdx =		\| Assdx =
	\| Syndromes =		\| Syndromes =

Michael at 15:39, 28 April 2016

2016-04-28T15:39:35Z

← Older revision		Revision as of 15:39, 28 April 2016
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	\| Grossing =		\| Grossing =
	\| Staging =		\| Staging =
	\| Site = [[breast]]		\| Site = [[breast]] - see [[non-invasive breast carcinoma]]
	\| Assdx =		\| Assdx =
	\| Syndromes =		\| Syndromes =

Michael at 15:39, 28 April 2016

2016-04-28T15:39:10Z

← Older revision		Revision as of 15:39, 28 April 2016
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	\| Caption = Atypical ductal hyperplasia. [[H&E stain]]. (WC/Nephron)		\| Caption = Atypical ductal hyperplasia. [[H&E stain]]. (WC/Nephron)
	\| Synonyms =		\| Synonyms =
	\| Micro = cytologic and architectural features of low-grade DCIS (equal cell spacing, lumina round, variable architecture (classically [[cribriform]] or solid - may be micropapillary or papillary), small nuclei, small indistinct nucleoli); limited extent - either (1) two or less complete ducts, (2) <2 mm		\| Micro = cytologic and architectural features of low-grade DCIS (equal cell spacing, lumina round, variable architecture (classically [[cribriform]] or solid - may be micropapillary or papillary), small nuclei, small indistinct nucleoli); limited extent - either (1) two or less complete ducts, (2) <2 mm in size
	\| Subtypes =		\| Subtypes =
	\| LMDDx = [[ductal carcinoma in situ]], [[invasive ductal carcinoma of the breast]]		\| LMDDx = [[ductal carcinoma in situ]], [[invasive ductal carcinoma of the breast]]

Michael at 15:37, 28 April 2016

2016-04-28T15:37:41Z

← Older revision		Revision as of 15:37, 28 April 2016
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	{{ Infobox diagnosis		{{ Infobox diagnosis
	\| Name = {{PAGENAME}}		\| Name = {{PAGENAME}}
	\| Image =		\| Image = Atypical_ductal_hyperplasia_-_very_high_mag.jpg
	\| Width =		\| Width =
	\| Caption =		\| Caption = Atypical ductal hyperplasia. [[H&E stain]]. (WC/Nephron)
	\| Synonyms =		\| Synonyms =
	\| Micro = cytologic and architectural features of low-grade DCIS (equal cell spacing, lumina round, variable architecture (classically [[cribriform]] or solid - may be micropapillary or papillary), small nuclei, small indistinct nucleoli); limited extent - either (1) two or less complete ducts, (2) <2 mm		\| Micro = cytologic and architectural features of low-grade DCIS (equal cell spacing, lumina round, variable architecture (classically [[cribriform]] or solid - may be micropapillary or papillary), small nuclei, small indistinct nucleoli); limited extent - either (1) two or less complete ducts, (2) <2 mm

Michael at 15:36, 28 April 2016

2016-04-28T15:36:49Z

← Older revision		Revision as of 15:36, 28 April 2016
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			{{ Infobox diagnosis
			\| Name = {{PAGENAME}}
			\| Image =
			\| Width =
			\| Caption =
			\| Synonyms =
			\| Micro = cytologic and architectural features of low-grade DCIS (equal cell spacing, lumina round, variable architecture (classically [[cribriform]] or solid - may be micropapillary or papillary), small nuclei, small indistinct nucleoli); limited extent - either (1) two or less complete ducts, (2) <2 mm
			\| Subtypes =
			\| LMDDx = [[ductal carcinoma in situ]], [[invasive ductal carcinoma of the breast]]
			\| Stains =
			\| IHC =
			\| EM =
			\| Molecular =
			\| IF =
			\| Gross =
			\| Grossing =
			\| Staging =
			\| Site = [[breast]]
			\| Assdx =
			\| Syndromes =
			\| Clinicalhx =
			\| Signs =
			\| Symptoms = none
			\| Prevalence = relatively common
			\| Bloodwork =
			\| Rads = suspicious calcifications
			\| Endoscopy =
			\| Prognosis = benign, increased risk of malignancy
			\| Other =
			\| ClinDDx =
			\| Tx = lumpectomy when found on biopsy, follow-up if on extensional specimen
			}}
	'''Atypical ductal hyperplasia''', abbreviated '''ADH''', a benign [[breast pathology\|breast lesion]] associated with an increased risk of [[malignancy]].		'''Atypical ductal hyperplasia''', abbreviated '''ADH''', a benign [[breast pathology\|breast lesion]] associated with an increased risk of [[malignancy]].

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	==Microscopic==		==Microscopic==
	Features:		Features:
	*Cytologic and architectural ~~feature~~ of low-grade DCIS.		*Cytologic and architectural features of low-grade DCIS.
	**Cell spacing ~ equal.		**Cell spacing ~ equal.
	**Lumina round.		**Lumina round.
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	DDx:		DDx:
	*Low-grade [[~~DCIS~~]].		*Low-grade [[ductal carcinoma in situ]] (DCIS).
	*[[Florid epithelial hyperplasia of the usual type]] (FEHUT).		*[[Florid epithelial hyperplasia of the usual type]] (FEHUT).

Michael at 15:31, 28 April 2016

2016-04-28T15:31:24Z

← Older revision		Revision as of 15:31, 28 April 2016
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	'''Atypical ductal hyperplasia''', abbreviated '''ADH''', a benign breast lesion associated with an increased risk of [[malignancy]].		'''Atypical ductal hyperplasia''', abbreviated '''ADH''', a benign [[breast pathology\|breast lesion]] associated with an increased risk of [[malignancy]].

	==General==		==General==

Michael: /* Images */

2016-04-28T15:30:22Z

Images

← Older revision		Revision as of 15:30, 28 April 2016
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	<gallery>		<gallery>
	Image:Atypical_ductal_hyperplasia_-_very_low_mag.jpg\|ADH. Very low mag. (WC/Nephron)		Image:Atypical_ductal_hyperplasia_-_very_low_mag.jpg\|ADH. Very low mag. (WC/Nephron)
			Image:Atypical_ductal_hyperplasia_-_low_mag.jpg\|ADH - low mag. (WC/Nephron)
			Image:Atypical_ductal_hyperplasia_-_intermed_mag.jpg\|ADH - intermed. mag. (WC/Nephron)
	Image:Atypical_ductal_hyperplasia_-_high_mag.jpg\|ADH - high mag. (WC/Nephron)		Image:Atypical_ductal_hyperplasia_-_high_mag.jpg\|ADH - high mag. (WC/Nephron)
			Image:Atypical_ductal_hyperplasia_-_very_high_mag.jpg\|ADH - very high mag. (WC/Nephron)
	</gallery>		</gallery>

	==IHC==		==IHC==
	*CK5 <20% +ve.		*CK5 <20% +ve.

← Older revision		Revision as of 20:11, 30 April 2016
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	==See also==		==See also==
	*[[Non-invasive breast carcinoma]].		*[[Non-invasive breast carcinoma]].
			*[[Ductal carcinoma in situ]].
			*[[Atypical lobular hyperplasia]].

	==References==		==References==