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Difference between revisions of "Cap polyposis"
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{{ Infobox diagnosis | |||
| Name = {{PAGENAME}} | |||
| Image = | |||
| Width = | |||
| Caption = | |||
| Micro = polypoid lesions with caps of [[granulation tissue]] | |||
| Subtypes = | |||
| LMDDx = [[pseudomembranous colitis]], [[inflammatory bowel disease]] | |||
| Stains = | |||
| IHC = | |||
| EM = | |||
| Molecular = | |||
| IF = | |||
| Gross = polypoid lesions | |||
| Grossing = | |||
| Site = [[colon]], [[rectum]] | |||
| Assdx = [[colitis cystica profunda]] | |||
| Syndromes = | |||
| Clinicalhx = rectal bleeding | |||
| Signs = | |||
| Symptoms = | |||
| Prevalence = | |||
| Bloodwork = | |||
| Rads = | |||
| Endoscopy = polypoid lesions | |||
| Prognosis = benign | |||
| Other = | |||
| ClinDDx = malignancy, [[inflammatory bowel disease]], other causes of rectal bleeding | |||
}} | |||
'''Cap polyposis''', also '''inflammatory cap polyposis''', is a very rare [[gastrointestinal pathology]]. | '''Cap polyposis''', also '''inflammatory cap polyposis''', is a very rare [[gastrointestinal pathology]]. | ||
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*Extremely rare. | *Extremely rare. | ||
*Benign.<ref name=pmid23416507>{{Cite journal | last1 = Mason | first1 = M. | last2 = Faizi | first2 = SA. | last3 = Fischer | first3 = E. | last4 = Rajput | first4 = A. | title = Inflammatory cap polyposis in a 42-year-old male. | journal = Int J Surg Case Rep | volume = 4 | issue = 3 | pages = 351-3 | month = | year = 2013 | doi = 10.1016/j.ijscr.2012.12.014 | PMID = 23416507 }}</ref> | *Benign.<ref name=pmid23416507>{{Cite journal | last1 = Mason | first1 = M. | last2 = Faizi | first2 = SA. | last3 = Fischer | first3 = E. | last4 = Rajput | first4 = A. | title = Inflammatory cap polyposis in a 42-year-old male. | journal = Int J Surg Case Rep | volume = 4 | issue = 3 | pages = 351-3 | month = | year = 2013 | doi = 10.1016/j.ijscr.2012.12.014 | PMID = 23416507 }}</ref> | ||
**May mimic malignancy. | |||
*Association with [[colitis cystica profunda]].<ref name=pmid24118052>{{Cite journal | last1 = Arana | first1 = R. | last2 = Fléjou | first2 = JF. | last3 = Parc | first3 = Y. | last4 = El-Murr | first4 = N. | last5 = Cosnes | first5 = J. | last6 = Svrcek | first6 = M. | title = Cap polyposis and colitis cystica profunda: a rare association. | journal = Histopathology | volume = | issue = | pages = | month = Sep | year = 2013 | doi = 10.1111/his.12292 | PMID = 24118052 }}</ref> | *Association with [[colitis cystica profunda]].<ref name=pmid24118052>{{Cite journal | last1 = Arana | first1 = R. | last2 = Fléjou | first2 = JF. | last3 = Parc | first3 = Y. | last4 = El-Murr | first4 = N. | last5 = Cosnes | first5 = J. | last6 = Svrcek | first6 = M. | title = Cap polyposis and colitis cystica profunda: a rare association. | journal = Histopathology | volume = | issue = | pages = | month = Sep | year = 2013 | doi = 10.1111/his.12292 | PMID = 24118052 }}</ref> | ||
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*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3604675/figure/fig0010/ Cap polyp (nih.gov)].<ref name=pmid23416507/> | *[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3604675/figure/fig0010/ Cap polyp (nih.gov)].<ref name=pmid23416507/> | ||
*[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3710421/figure/F2/ Cap polyp (nih.gov)].<ref name=pmid23864782>{{Cite journal | last1 = Li | first1 = JH. | last2 = Leong | first2 = MY. | last3 = Phua | first3 = KB. | last4 = Low | first4 = Y. | last5 = Kader | first5 = A. | last6 = Logarajah | first6 = V. | last7 = Ong | first7 = LY. | last8 = Chua | first8 = JH. | last9 = Ong | first9 = C. | title = Cap polyposis: a rare cause of rectal bleeding in children. | journal = World J Gastroenterol | volume = 19 | issue = 26 | pages = 4185-91 | month = Jul | year = 2013 | doi = 10.3748/wjg.v19.i26.4185 | PMID = 23864782 }}</ref> | *[http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3710421/figure/F2/ Cap polyp (nih.gov)].<ref name=pmid23864782>{{Cite journal | last1 = Li | first1 = JH. | last2 = Leong | first2 = MY. | last3 = Phua | first3 = KB. | last4 = Low | first4 = Y. | last5 = Kader | first5 = A. | last6 = Logarajah | first6 = V. | last7 = Ong | first7 = LY. | last8 = Chua | first8 = JH. | last9 = Ong | first9 = C. | title = Cap polyposis: a rare cause of rectal bleeding in children. | journal = World J Gastroenterol | volume = 19 | issue = 26 | pages = 4185-91 | month = Jul | year = 2013 | doi = 10.3748/wjg.v19.i26.4185 | PMID = 23864782 }}</ref> | ||
==See also== | ==See also== | ||
*[[Familial adenomatous polyposis]]. | *[[Familial adenomatous polyposis]]. | ||