Difference between revisions of "Cautery artefact"
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*Ki-67 - absent/minimal staining. | *Ki-67 - absent/minimal staining. | ||
**Stains [[adenomatous polyps]].<ref name=pmid17616996>{{Cite journal | last1 = Groisman | first1 = GM. | last2 = Amar | first2 = M. | last3 = Meir | first3 = A. | title = Utility of MIB-1 (Ki-67) in evaluating diminutive colorectal polyps with cautery artifact. | journal = Arch Pathol Lab Med | volume = 131 | issue = 7 | pages = 1089-93 | month = Jul | year = 2007 | doi = 10.1043/1543-2165(2007)131[1089:UOMKIE]2.0.CO;2 | PMID = 17616996 }}</ref> | **Stains [[adenomatous polyps]].<ref name=pmid17616996>{{Cite journal | last1 = Groisman | first1 = GM. | last2 = Amar | first2 = M. | last3 = Meir | first3 = A. | title = Utility of MIB-1 (Ki-67) in evaluating diminutive colorectal polyps with cautery artifact. | journal = Arch Pathol Lab Med | volume = 131 | issue = 7 | pages = 1089-93 | month = Jul | year = 2007 | doi = 10.1043/1543-2165(2007)131[1089:UOMKIE]2.0.CO;2 | PMID = 17616996 }}</ref> | ||
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<pre> | |||
DESCENDING COLON, BIOPSY: | |||
- COLONIC MUCOSA WITH EXTENSIVE CAUTERY/CRUSH ARTEFACT -- LIMITING INTERPRETATION. | |||
- NO APPARENT DYSPLASIA. | |||
</pre> | |||
==See also== | ==See also== | ||
Revision as of 11:36, 5 July 2013
Cautery artefact, also cautery/crush artefact and crush artefact, is common mimic of disease.
Microscopic
Features:
- Elongated thin toothpick-like nuclei.
DDx:
- Dysplasia - adenomatous polyps
- Electrocution.
Images
www:
IHC
- Ki-67 - absent/minimal staining.
- Stains adenomatous polyps.[1]
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DESCENDING COLON, BIOPSY: - COLONIC MUCOSA WITH EXTENSIVE CAUTERY/CRUSH ARTEFACT -- LIMITING INTERPRETATION. - NO APPARENT DYSPLASIA.
See also
References
- ↑ Groisman, GM.; Amar, M.; Meir, A. (Jul 2007). "Utility of MIB-1 (Ki-67) in evaluating diminutive colorectal polyps with cautery artifact.". Arch Pathol Lab Med 131 (7): 1089-93. doi:10.1043/1543-2165(2007)131[1089:UOMKIE]2.0.CO;2. PMID 17616996.