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Difference between revisions of "Hemangioma"
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{{ Infobox diagnosis | {{ Infobox diagnosis | ||
| Name = {{PAGENAME}} | | Name = {{PAGENAME}} | ||
| Image = Capillary_hemangioma_-_very_high_mag.jpg | | Image = Capillary_hemangioma_-_very_high_mag.jpg | ||
| Width = | | Width = | ||
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| Gross = | | Gross = | ||
| Grossing = | | Grossing = | ||
| Site = [[soft tissue]], [[skin]], [[liver]], others | | Site = [[soft tissue]], [[skin]], [[liver hemangioma|liver]] (dealt with in separate article), others | ||
| Assdx = [[Castleman disease]] - for glomeruloid hemangioma | | Assdx = [[Castleman disease]] - for glomeruloid hemangioma | ||
| Syndromes = [[POEMS syndrome]] - for glomeruloid hemangioma | | Syndromes = [[POEMS syndrome]] - for glomeruloid hemangioma, [[Maffucci's syndrome]] | ||
| Clinicalhx = | | Clinicalhx = | ||
| Signs = | | Signs = | ||
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| pathoutlines = | | pathoutlines = | ||
}} | }} | ||
'''Hemangioma''' is a very common benign [[vascular tumour]]. | '''Hemangioma''' is a very common benign [[vascular tumour]]. | ||
''Hemangiomas of the [[liver]]'' are dealt with in the article ''[[liver hemangioma]]''. | |||
''Anastomosing hemangioma'' is dealt with in the article ''[[anastomosing hemangioma]]''. | |||
==General== | ==General== | ||
Hemangiomas to remember - if you're only going remember a few: | Hemangiomas to remember - if you're only going remember a few: | ||
*''Glomeruloid'', ''infantile'', '' | *''Glomeruloid'', ''infantile'', ''cavernous'', ''capillary'', ''arteriovenous'', ''venous'' and ''intramuscular''. | ||
* ICD-O: 9120/0. | |||
===Childhood=== | ===Childhood=== | ||
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*Intramuscular. | *Intramuscular. | ||
*Synovial. | *Synovial. | ||
====CNS==== | |||
Usually from bone, rarely dural and parenchymal hemangiomas. | |||
*Cavernous. | |||
*Capillary. | |||
====Syndromic associations==== | |||
*[[Maffucci's syndrome]].<ref name=pmid6584817>{{cite journal |authors=Laskaris G, Skouteris C |title=Maffucci's syndrome. Report of a case with oral hemangiomas |journal=Oral Surg Oral Med Oral Pathol |volume=57 |issue=3 |pages=263–6 |date=March 1984 |pmid=6584817 |doi=10.1016/0030-4220(84)90181-6 |url=}}</ref> | |||
*[[POEMS syndrome]]. | |||
==Microscopic== | ==Microscopic== | ||
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Image:Capillary_hemangioma_-_intermed_mag.jpg | Capillary hemangioma - intermed. mag. (WC/Nephron) | Image:Capillary_hemangioma_-_intermed_mag.jpg | Capillary hemangioma - intermed. mag. (WC/Nephron) | ||
Image:Capillary_hemangioma_-_very_high_mag.jpg | Capillary hemangioma - very high mag. (WC/Nephron) | Image:Capillary_hemangioma_-_very_high_mag.jpg | Capillary hemangioma - very high mag. (WC/Nephron) | ||
Image:Cavernous_hemangioma_histopathology_(1).jpg | Cavernous hemangioma. (WC/KGH) | Image:Cavernous_hemangioma_histopathology_(1).jpg | Cavernous hemangioma. (WC/KGH) | ||
Image:Cavernous_hemangioma_histopathology_%282%29.jpg | Cavernous hemangioma. (WC/KGH) | Image:Cavernous_hemangioma_histopathology_%282%29.jpg | Cavernous hemangioma. (WC/KGH) | ||
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==Sign out== | ==Sign out== | ||
<pre> | |||
Subcutaneous Neck Lesion, Left, Excision: | |||
- Cavernous hemangioma. | |||
- NEGATIVE for malignancy. | |||
</pre> | |||
===Block letters=== | |||
<pre> | <pre> | ||
SUBCUTANEOUS NECK LESION, LEFT, EXCISION: | SUBCUTANEOUS NECK LESION, LEFT, EXCISION: | ||
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</pre> | </pre> | ||
===Micro=== | ===Micro - skin=== | ||
The sections show hair-bearing skin with abundant small superficial vascular channels containing red blood cells. The endothelial cells of the vascular channels do not have atypia. No mitotic activity is appreciated. The overlying epidermis is unremarkable. Extensive solar elastosis is present. No nevus is identified. | The sections show hair-bearing skin with abundant small superficial vascular channels containing red blood cells. The endothelial cells of the vascular channels do not have atypia. No mitotic activity is appreciated. The overlying epidermis is unremarkable. Extensive solar elastosis is present. No nevus is identified. | ||
==See also== | ==See also== | ||
*[[Vascular tumours]]. | *[[Vascular tumours]]. | ||
*[[Pneumocytoma]] - previously known as ''sclerosing hemangioma''. | |||
==References== | ==References== | ||