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Difference between revisions of "Gastrointestinal tract polyps"
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Gastrointestinal tract polyps (view source)
Revision as of 21:29, 11 March 2012
, 21:29, 11 March 2012→Inflammatory myoglandular polyp: more
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==Inflammatory myoglandular polyp== | ==Inflammatory myoglandular polyp== | ||
===General=== | ===General=== | ||
*Controversial - probably '''not''' a distinct pathologic entity.<ref name=pmid8338196>{{Cite journal | last1 = Bhathal | first1 = PS. | last2 = Chetty | first2 = R. | last3 = Slavin | first3 = JL. | title = Myoglandular polyps. | journal = Am J Surg Pathol | volume = 17 | issue = 8 | pages = 852-3 | month = Aug | year = 1993 | doi = | PMID = 8338196 }}</ref> | |||
*Rare, benign, non-neoplastic.<ref name=pmid20102635>{{Cite journal | last1 = Meniconi | first1 = RL. | last2 = Caronna | first2 = R. | last3 = Benedetti | first3 = M. | last4 = Fanello | first4 = G. | last5 = Ciardi | first5 = A. | last6 = Schiratti | first6 = M. | last7 = Papini | first7 = F. | last8 = Farelli | first8 = F. | last9 = Dinatale | first9 = G. | title = Inflammatory myoglandular polyp of the cecum: case report and review of literature. | journal = BMC Gastroenterol | volume = 10 | issue = | pages = 10 | month = | year = 2010 | doi = 10.1186/1471-230X-10-10 | PMID = 20102635 | PMC = 2828397 | URL = http://www.biomedcentral.com/1471-230X/10/10 }}</ref> | *Rare, benign, non-neoplastic.<ref name=pmid20102635>{{Cite journal | last1 = Meniconi | first1 = RL. | last2 = Caronna | first2 = R. | last3 = Benedetti | first3 = M. | last4 = Fanello | first4 = G. | last5 = Ciardi | first5 = A. | last6 = Schiratti | first6 = M. | last7 = Papini | first7 = F. | last8 = Farelli | first8 = F. | last9 = Dinatale | first9 = G. | title = Inflammatory myoglandular polyp of the cecum: case report and review of literature. | journal = BMC Gastroenterol | volume = 10 | issue = | pages = 10 | month = | year = 2010 | doi = 10.1186/1471-230X-10-10 | PMID = 20102635 | PMC = 2828397 | URL = http://www.biomedcentral.com/1471-230X/10/10 }}</ref> | ||
*Large bowel, usually rectosigmoid. | *Large bowel, usually rectosigmoid. | ||
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===Microscopic=== | ===Microscopic=== | ||
Features:<ref name=pmid1309176>{{Cite journal | last1 = Nakamura | first1 = S. | last2 = Kino | first2 = I. | last3 = Akagi | first3 = T. | title = Inflammatory myoglandular polyps of the colon and rectum. A clinicopathological study of 32 pedunculated polyps, distinct from other types of polyps. | journal = Am J Surg Pathol | volume = 16 | issue = 8 | pages = 772-9 | month = Aug | year = 1992 | doi = | PMID = 1309176 }}</ref> | Features:<ref name=pmid1309176>{{Cite journal | last1 = Nakamura | first1 = S. | last2 = Kino | first2 = I. | last3 = Akagi | first3 = T. | title = Inflammatory myoglandular polyps of the colon and rectum. A clinicopathological study of 32 pedunculated polyps, distinct from other types of polyps. | journal = Am J Surg Pathol | volume = 16 | issue = 8 | pages = 772-9 | month = Aug | year = 1992 | doi = | PMID = 1309176 }}</ref> | ||
# | #[[Granulation tissue]] within the lamina propria. | ||
# | #Lamina propria smooth muscle. | ||
#Irregular gland architecture: | #Irregular gland architecture: | ||
#*Cystic dilatation. | #*Cystic dilatation. | ||
#*Tortuosity. | #*Tortuosity. | ||
DDx:<ref name=pmid8338196/> | |||
*[[Mucosal prolapse syndrome]]. | |||
*Polypoid prolaping mucosal fold in [[diverticular disease]]. | |||
*[[Inflammatory cloacogenic polyp]]. | |||
*Inflammatory cap polyp. | |||
=See also= | =See also= | ||