Histiocytoses - Revision history

Michael: /* Historical classification of histiocytoses in a table */

2019-07-23T18:55:44Z

Historical classification of histiocytoses in a table

← Older revision		Revision as of 18:55, 23 July 2019
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	*''EM'' = [[electron microscopy]].		*''EM'' = [[electron microscopy]].

	The classification has evolved considerably, as the entities can overlap. On overview of a more recent classification is found in the article ''[[classification of histiocytoses and neoplasms of the macrophage-dendritic cell lineages]]''.		The classification has evolved considerably, as the entities can overlap. An overview of a more recent classification is found in the article ''[[classification of histiocytoses and neoplasms of the macrophage-dendritic cell lineages]]''.

	==Langerhans cell histiocytosis==		==Langerhans cell histiocytosis==

2019-07-23T18:53:14Z

Histiocytoses in a table

← Older revision		Revision as of 18:53, 23 July 2019
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	'''Histiocytoses''', singular '''histiocytosis''', are a rare set of conditions affecting tissue macrophages.		'''Histiocytoses''', singular '''histiocytosis''', are a rare set of conditions affecting tissue macrophages.

	==~~Histiocytoses~~ in a table==		==Historical classification of histiocytoses in a table==
	Features of histiocytoses:<ref>{{Ref Sternberg4\|479}}</ref>		Features of histiocytoses:<ref>{{Ref Sternberg4\|479}}</ref>
	{\| class="wikitable" border="1"		{\| class="wikitable" border="1"
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	Notes:		Notes:
	*''EM'' = [[electron microscopy]].		*''EM'' = [[electron microscopy]].

			The classification has evolved considerably, as the entities can overlap. On overview of a more recent classification is found in the article ''[[classification of histiocytoses and neoplasms of the macrophage-dendritic cell lineages]]''.

	==Langerhans cell histiocytosis==		==Langerhans cell histiocytosis==

2019-07-23T13:12:12Z

Microscopic

← Older revision		Revision as of 13:12, 23 July 2019
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	*[[Langerhans cell histiocytosis]].		*[[Langerhans cell histiocytosis]].

	Images:		====Images====
			<gallery>
			Image: Maladie de Chester-Erdheim.png \|EHC. (WC)
			</gallery>
			www:
	*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1770491/figure/f1/ ECD (nih.gov)].		*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1770491/figure/f1/ ECD (nih.gov)].

2019-07-23T11:58:13Z

Erdheim-Chester disease

← Older revision		Revision as of 11:58, 23 July 2019
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	===General===		===General===
	*Rare.		*Rare.
	*~~Non-clonal~~ proliferation of histiocytes.<ref name=~~pmid12065781~~>{{Cite journal \| last1 = ~~Al-Quran~~ \| first1 = S. \| last2 = ~~Reith~~ \| first2 = J. \| last3 = ~~Bradley~~ \| first3 = J. \| last4 = ~~Rimsza~~ \| first4 = L. \| title = Erdheim~~-Chester~~ disease: ~~case report, PCR-based analysis of clonality, and review of literature~~. \| journal = ~~Mod~~ Pathol \| volume = 15 \| issue = 6 \| pages = ~~666~~-72 \| month = ~~Jun~~ \| year = ~~2002~~ \| doi = 10.~~1038~~/~~modpathol.3880583~~ \| PMID = ~~12065781~~ }}</ref>		*Clonal proliferation of histiocytes; 3 of 5 cases shown monoclonal by Chetritt ''el al''.<ref name=pmid10492045>{{Cite journal \| last1 = Chetritt \| first1 = J. \| last2 = Paradis \| first2 = V. \| last3 = Dargere \| first3 = D. \| last4 = Adle-Biassette \| first4 = H. \| last5 = Maurage \| first5 = CA. \| last6 = Mussini \| first6 = JM. \| last7 = Vital \| first7 = A. \| last8 = Wechsler \| first8 = J. \| last9 = Bedossa \| first9 = P. \| title = Chester-Erdheim disease: a neoplastic disorder. \| journal = Hum Pathol \| volume = 30 \| issue = 9 \| pages = 1093-6 \| month = Sep \| year = 1999 \| doi = 10.1016/s0046-8177(99)90228-9 \| PMID = 10492045 }}</ref>

	===Gross===		===Gross===

2012-12-07T12:57:41Z

2012-04-01T03:34:26Z

Histiocytoses in a table

← Older revision		Revision as of 03:34, 1 April 2012
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	!		!
	! Histologic features		! Histologic features
	! [[EM]] features		! [[Electron microscopy\|EM]] features
	! CD68		! CD68
	! S-100		! S-100

2012-03-25T18:30:00Z

Erdheim-Chester disease

← Older revision		Revision as of 18:30, 25 March 2012
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	*Bone involvement - classic.		*Bone involvement - classic.
	*Usually multiple systems are involved.		*Usually multiple systems are involved.

			Note:
			*Does ''not'' usually involve the lymph nodes - like [[Rosai-Dorfman disease]].

	===Microscopic===		===Microscopic===

2012-03-25T17:55:33Z

IHC: redo ref.

← Older revision		Revision as of 17:55, 25 March 2012
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	{{Main\|Langerhans cell histiocytosis}}		{{Main\|Langerhans cell histiocytosis}}
	===IHC===		===IHC===
	Langerin (CD207).<ref>~~URL: [http://www.ncbi.nlm.nih.gov/omim/~~604862 ~~http://www.ncbi.nlm.nih.gov/omim/604862]. Accessed on: 2 February 2011.~~</ref>		Langerin (CD207).<ref name=omim604862>{{OMIM\|604862}}</ref>

	==Erdheim-Chester disease==		==Erdheim-Chester disease==

2012-03-25T17:54:56Z

References

2012-03-25T14:36:24Z

Microscopic: tweak

← Older revision		Revision as of 14:36, 25 March 2012
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	*Foamy histocytes.		*Foamy histocytes.
	**Large cells with gray, bubbly cytoplasm.		**Large cells with gray, bubbly cytoplasm.
	*+/-Touton giant cells - very distinctive - '''classic'''.		*+/-Touton giant cells - very distinctive histiocytes - '''classic'''.
	**Nuclei around cell periphery.		**Nuclei form a ring around the cell periphery.

	DDx:		DDx: