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Difference between revisions of "Gastrointestinal tract polyps"
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Gastrointestinal tract polyps (view source)
Revision as of 03:20, 26 December 2012
, 03:20, 26 December 2012→Colorectal adenocarcinoma
(→Malignant polyps: more) |
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*May be a challenging diagnosis on a small biopsy. | *May be a challenging diagnosis on a small biopsy. | ||
Clinical | ====Clinical==== | ||
Invasion can be predicted based on endoscopic findings: | |||
*Pit pattern.<ref name=pmid18458845>{{Cite journal | last1 = Onishi | first1 = T. | last2 = Tamura | first2 = S. | last3 = Kuratani | first3 = Y. | last4 = Onishi | first4 = S. | last5 = Yasuda | first5 = N. | title = Evaluation of the depth score of type V pit patterns in crypt orifices of colorectal neoplastic lesions. | journal = J Gastroenterol | volume = 43 | issue = 4 | pages = 291-7 | month = | year = 2008 | doi = 10.1007/s00535-008-2161-1 | PMID = 18458845 }}</ref> | |||
*Non-lifting sign.<ref name=pmid7926542>{{Cite journal | last1 = Uno | first1 = Y. | last2 = Munakata | first2 = A. | title = The non-lifting sign of invasive colon cancer. | journal = Gastrointest Endosc | volume = 40 | issue = 4 | pages = 485-9 | month = | year = | doi = | PMID = 7926542 }}</ref> | |||
===Microscopic=== | ===Microscopic=== | ||