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Difference between revisions of "An introduction to head and neck pathology"
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An introduction to head and neck pathology (view source)
Revision as of 17:55, 24 November 2011
, 17:55, 24 November 2011→Schneiderian papilloma: re-work
(→Schneiderian papilloma: re-work) |
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[http://www.nature.com/modpathol/journal/v15/n3/fig_tab/3880524t1.html#figure-title Subclassification]:<ref name=pmid11904343/> | [http://www.nature.com/modpathol/journal/v15/n3/fig_tab/3880524t1.html#figure-title Subclassification]:<ref name=pmid11904343/> | ||
*Inverted (Schneiderian) - most common ~60-65%. | *Inverted (Schneiderian) - most common ~60-65%. | ||
*Fungiform (Schneiderian) - less common ~ 30-35%. | *Fungiform (Schneiderian) - less common ~30-35%. | ||
*Oncocytic (Schneiderian) - least common ~5%. | *Oncocytic (Schneiderian) - least common ~5%. | ||
====Inverted==== | |||
====Inverted | |||
*[[AKA]] ''[[inverted papilloma]]''.<ref name=pmid8189990>{{Cite journal | last1 = Vrabec | first1 = DP. | title = The inverted Schneiderian papilloma: a 25-year study. | journal = Laryngoscope | volume = 104 | issue = 5 Pt 1 | pages = 582-605 | month = May | year = 1994 | doi = | PMID = 8189990 }}</ref> | *[[AKA]] ''[[inverted papilloma]]''.<ref name=pmid8189990>{{Cite journal | last1 = Vrabec | first1 = DP. | title = The inverted Schneiderian papilloma: a 25-year study. | journal = Laryngoscope | volume = 104 | issue = 5 Pt 1 | pages = 582-605 | month = May | year = 1994 | doi = | PMID = 8189990 }}</ref> | ||
*Usually lateral wall (as the septum as little soft tissue to grow into).<ref name=pmid11904343/> | *Usually lateral wall (as the septum as little soft tissue to grow into).<ref name=pmid11904343/> | ||
*May transform to carcinoma. | *May transform to carcinoma. | ||
====Fungiform==== | |||
*[[AKA]] exophytic papilloma, [[AKA]] septal papilloma.<ref name=pmid11904343/> | |||
====Oncocytic==== | |||
*Lateral nasal wall.<ref name=pmid11904343/> | |||
===Microscopic=== | |||
====Inverted Schneiderian papilloma==== | |||
Features:<ref name=pmid11904343/> | Features:<ref name=pmid11904343/> | ||
*Well-demarcated epithelial islands in the stroma. | *Well-demarcated epithelial islands in the stroma. | ||
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====Fungiform Schneiderian papilloma==== | ====Fungiform Schneiderian papilloma==== | ||
Features: | Features: | ||
*Exophytic growth pattern - '''key feature'''. | *Exophytic growth pattern - '''key feature'''. | ||
====Oncocytic Schneiderian papilloma==== | ====Oncocytic Schneiderian papilloma==== | ||
Features: | Features: | ||
*Oncocytes - '''key feature'''. | *Oncocytes - '''key feature'''. | ||