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**People on a low-fibre diet seem to have less of 'em.<ref name=pmid20566777>{{Cite journal | last1 = Liedenbaum | first1 = MH. | last2 = Denters | first2 = MJ. | last3 = de Vries | first3 = AH. | last4 = van Ravesteijn | first4 = VF. | last5 = Bipat | first5 = S. | last6 = Vos | first6 = FM. | last7 = Dekker | first7 = E. | last8 = Stoker | first8 = J. | title = Low-fiber diet in limited bowel preparation for CT colonography: Influence on image quality and patient acceptance. | journal = AJR Am J Roentgenol | volume = 195 | issue = 1 | pages = W31-7 | month = Jul | year = 2010 | doi = 10.2214/AJR.09.3572 | PMID = 20566777 }}</ref> | **People on a low-fibre diet seem to have less of 'em.<ref name=pmid20566777>{{Cite journal | last1 = Liedenbaum | first1 = MH. | last2 = Denters | first2 = MJ. | last3 = de Vries | first3 = AH. | last4 = van Ravesteijn | first4 = VF. | last5 = Bipat | first5 = S. | last6 = Vos | first6 = FM. | last7 = Dekker | first7 = E. | last8 = Stoker | first8 = J. | title = Low-fiber diet in limited bowel preparation for CT colonography: Influence on image quality and patient acceptance. | journal = AJR Am J Roentgenol | volume = 195 | issue = 1 | pages = W31-7 | month = Jul | year = 2010 | doi = 10.2214/AJR.09.3572 | PMID = 20566777 }}</ref> | ||
*Endoscopists go after anything that is polypoid and that may be nothing more than poo. | *Endoscopists go after anything that is polypoid and that may be nothing more than poo. | ||
DDx: | |||
*Colonic cast - membranous appearance. | |||
**Arises in [[colonic ischemia]].<ref>{{Cite journal | last1 = Abe | first1 = S. | last2 = Yamaguchi | first2 = H. | last3 = Murono | first3 = K. | last4 = Kanazawa | first4 = T. | last5 = Ishihara | first5 = S. | last6 = Sunami | first6 = E. | last7 = Watanabe | first7 = T. | title = Passage of a sigmoid colon cast in a patient with ischemic colitis. | journal = Int Surg | volume = 99 | issue = 5 | pages = 500-5 | month = | year = | doi = 10.9738/INTSURG-D-14-00066.1 | PMID = 25216411 }} | |||
</ref> | |||
==Gross== | ==Gross== |
edits