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Difference between revisions of "Basics"
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→Morphologic patterns
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|- | |- | ||
| Fascicular | | Fascicular | ||
| | | the long axis of the (spindle) cells are perpendicular to one another in adjacent bundles of cells | ||
| [[leiomyoma]], [[leiomyosarcoma]] | | [[leiomyoma]], [[leiomyosarcoma]] | ||
| [http://commons.wikimedia.org/wiki/File:Cutaneous_leiomyosarcoma_-_intermed_mag.jpg leiomyosarcoma - intermed. mag. (WC)], [http://cal.vet.upenn.edu/projects/derm/Home/UNCLASS/heman.htm Hemangiopericytoma (upenn.edu)] | | [http://commons.wikimedia.org/wiki/File:Cutaneous_leiomyosarcoma_-_intermed_mag.jpg leiomyosarcoma - intermed. mag. (WC)], [http://cal.vet.upenn.edu/projects/derm/Home/UNCLASS/heman.htm Hemangiopericytoma (upenn.edu)] | ||
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| 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> | | 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]] | | [[plexiform neurofibroma]], [[MPNST]], plexiform lesion of [[pulmonary hypertension]] | ||
| | | [http://www.flickr.com/photos/bc_the_path/1715728630/ plexiform lesion of Pulm. HTn (flickr.com)] | ||
|- | |- | ||
| Cribriform | | Cribriform | ||
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| [http://www.breastpathology.info/Sloane/Images/dcis/crib3b-400.jpg cribriform DCIS (breastpathology.info)]<ref name=sloane/> | | [http://www.breastpathology.info/Sloane/Images/dcis/crib3b-400.jpg cribriform DCIS (breastpathology.info)]<ref name=sloane/> | ||
|- | |- | ||
| Solid ''or'' | | Solid ''or'' Sheeting | ||
| no architecture, back-to-back cells with on pattern apparent | | no architecture, back-to-back cells with on pattern apparent | ||
| solid DCIS, poorly-differentiated carcinoma | | solid DCIS, poorly-differentiated carcinoma | ||
| Line 86: | Line 86: | ||
| neuroendocrine tumours | | neuroendocrine tumours | ||
| [http://commons.wikimedia.org/wiki/File:Small_intestine_neuroendocrine_tumour_low_mag.jpg neuroendocrine tumour - low mag. (WC)] | | [http://commons.wikimedia.org/wiki/File:Small_intestine_neuroendocrine_tumour_low_mag.jpg neuroendocrine tumour - low mag. (WC)] | ||
|- | |||
| Biphasic | |||
| two patterns; e.g. nests of cells and stroma | |||
| [[synovial sarcoma]], [[DSRCT]], [[alveolar RMS]] | |||
| [http://commons.wikimedia.org/wiki/File:Desmoplastic_small_round_cell_tumour_-_high_mag.jpg DSRCT - high mag. (WC)] | |||
|} | |} | ||