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Difference between revisions of "Basics"
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==Terms== | ==Terms== | ||
=== | ===Staining=== | ||
*Eosinophilic - pink. | *Eosinophilic - pink. | ||
*Hyperchromatic - blue. | *Hyperchromatic - blue. | ||
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**Images: [http://pancreaticcancer2000.com/immunoblast1.jpg amphophilic material - arrow (pancreaticcancer2000.com)], [http://www.webpathology.com/image.asp?n=4&Case=20 amphophilic cytoplasm in prostate carcinoma (webpathology.com)]. | **Images: [http://pancreaticcancer2000.com/immunoblast1.jpg amphophilic material - arrow (pancreaticcancer2000.com)], [http://www.webpathology.com/image.asp?n=4&Case=20 amphophilic cytoplasm in prostate carcinoma (webpathology.com)]. | ||
=== | ===Morphologic patterns=== | ||
{| class="wikitable sortable" style="margin-left:auto;margin-right:auto" | |||
! Name of pattern | |||
! Meaning | |||
! DDx (incomplete) | |||
! Image | |||
|- | |||
| Hobnail | |||
| basement membrane area < area exposed to luminal surface | |||
| [[angiosarcoma]], clear cell carcinoma | |||
| [http://commons.wikimedia.org/wiki/File:Epithelioid_angiosarcoma_-_high_mag.jpg angiosarcoma (WC)] | |||
|- | |||
| Storiform | |||
| spiral appearance ''or'' cartwhell pattern<ref>Storiform. dictionary.com. URL: [http://dictionary.reference.com/browse/storiform http://dictionary.reference.com/browse/storiform]. Accessed on: April 24, 2009.</ref> | |||
| [[solitary fibrous tumour]] | |||
| [http://commons.wikimedia.org/wiki/File:Solitary_fibrous_tumour_intermed_mag.jpg SFT (WC)] | |||
|- | |||
| Fascicular | |||
| | |||
| [[leiomyoma]], [[leiomyosarcoma]] | |||
| [http://commons.wikimedia.org/wiki/File:Cutaneous_leiomyosarcoma_-_intermed_mag.jpg leiomyosarcoma (WC)], [http://cal.vet.upenn.edu/projects/derm/Home/UNCLASS/heman.htm Storiform pattern (upenn.edu)], [http://www.ispub.com/journal/the_internet_journal_of_pathology/volume_8_number_1_13/article/sarcomatous_transformation_in_an_inflammatory_myofibroblastic_tumor_of_lung_a_rare_finding_in_a_young_male-4.html Storiform pattern (ispub.com)]. | |||
|- | |||
| Plexiform | |||
| web-like formation<ref>URL: [http://www.mondofacto.com/facts/dictionary?plexiform http://www.mondofacto.com/facts/dictionary?plexiform]. Accessed on: March 9, 2010.</ref> | |||
| [[plexiform neurofibroma]], [[MPNST]], plexiform lesion of [[pulmonary hypertension]] | |||
| | |||
|- | |||
| Cribriform | |||
| pierced with small holes<ref>URL: [http://dictionary.reference.com/browse/cribriform http://dictionary.reference.com/browse/cribriform]. Accessed on: 8 August 2011.</ref> | |||
| cribriform [[DCIS]], cribriform [[HGPIN]], cribriforming in a [[tubular adenoma]] with high-grade dysplasia, endometrioid endometrial carcinoma | |||
| | |||
|- | |||
| Solid ''or'' sheeting | |||
| no architecture, back-to-back cells with on pattern apparent | |||
| solid DCIS, poorly-differentiated carcinoma | |||
| | |||
|- | |||
| Micropapillary | |||
| nipple like projections without a fibrovascular core (papillary = nipple-like<ref>URL: [http://dictionary.reference.com/browse/papillary http://dictionary.reference.com/browse/papillary]. Accessed on: 8 August 2011.</ref>) | |||
| micropapillary DCIS, micropapillary HGPIN | |||
| | |||
|- | |||
| Papillary | |||
| nipple-like projection with a fibrovascular core | |||
| [[papillary thyroid carcinoma]] | |||
| | |||
|- | |||
| Flat | |||
| board-like, does not have a projection above the surface | |||
| flat DCIS | |||
| | |||
|- | |||
| Herring bone | |||
| like herring bone (technique) for climbing a hill in cross country skiing; books on a shelf, where they have partially fallen over -- on the one shelf to the left and the one below to the right | |||
| [[fibrosarcoma]], [[synovial sarcoma]], [[MPNST]] | |||
| [http://commons.wikimedia.org/wiki/File:Malignant_peripheral_nerve_sheath_tumour_-_intermed_mag.jpg intermed. mag.], [http://commons.wikimedia.org/wiki/File:Malignant_peripheral_nerve_sheath_tumour_-_high_mag.jpg high mag.] | |||
|} | |||
===Nuclear destruction words=== | ===Nuclear destruction words=== | ||