49,294
edits
(→Branchial cleft cyst: +BLL) |
|||
| Line 592: | Line 592: | ||
====Inverted Schneiderian papilloma==== | ====Inverted Schneiderian papilloma==== | ||
*[[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/> | |||
*May transform to carcinoma. | |||
Features:<ref name=pmid11904343/> | Features:<ref name=pmid11904343/> | ||
*Well-demarcated epithelial islands in the stroma. | *Well-demarcated epithelial islands in the stroma. | ||
*Squamous +/-surface keratinization ''or'' respiratory type epithelium (with cilia). | |||
*+/-Neutrophils. | *+/-Neutrophils. | ||
*+/- | *+/-Goblet cells. | ||
Notes: | Notes: | ||
edits