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Difference between revisions of "Sessile serrated adenoma"
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==IHC== | ==IHC== | ||
*[[Chromogranin A]] -ve; complete loss of staining. | *[[Chromogranin A]] -ve; complete loss of staining.<ref>Vitkovski T, Jawale R, Goldblum J ''et al.'' Density of neuroendocrine cells can distinguish hyperplastic polyps from small sessile serrated polyps. Modern Pathology (USCAP Annual Meeting 2018, Abstract Number 865), URL: [https://www.nature.com/articles/modpathol20189.pdf https://www.nature.com/articles/modpathol20189.pdf]. Accessed on: 10 May 2018.</ref> | ||
**Normal colorectal mucosa has scattered Chromogranin A-positive cells. | **Normal colorectal mucosa has scattered Chromogranin A-positive cells. | ||
**[[Hyperplastic polyp]] has increased scattered Chromogranin A-positive cells. | **[[Hyperplastic polyp]] has increased scattered Chromogranin A-positive cells. | ||