Difference between revisions of "Colorectal xanthomatous polyp"
Jump to navigation
Jump to search
(+synonyms) |
|||
| Line 1: | Line 1: | ||
The '''colorectal xanthomatous polyp''', also '''colorectal xanthoma''', is a rare benign [[intestinal polyp]]. | The '''colorectal xanthomatous polyp''', also '''colorectal xanthoma''', is a rare benign [[intestinal polyp]]. | ||
'''Rectal xanthoma''', '''colonic xanthoma''', '''rectal xanthelasma''' and '''colonic xanthelasma''' redirect here. | |||
==General== | ==General== | ||
Revision as of 13:26, 20 March 2014
The colorectal xanthomatous polyp, also colorectal xanthoma, is a rare benign intestinal polyp.
Rectal xanthoma, colonic xanthoma, rectal xanthelasma and colonic xanthelasma redirect here.
General
Gross
- Yellow or cream colour.[1]
Microscopic
Features:
- Abundant foamy histiocytes in the superficial lamina propria.
- +/-Superficial serrations (hyperplastic features).
- Seen in ~80% of cases.[2]
DDx:
IHC
- CD68 +ve (foamy histiocytes).[1]
Sign out
POLYP, SIGMOID COLON, POLYPECTOMY: - XANTHOMATOUS POLYP WITH HYPERPLASTIC FEATURES. - NEGATIVE FOR DYSPLASIA. COMMENT: Xanthomatous polyps may be seen in the context of hyperlipidemia.
See also
References
- ↑ 1.0 1.1 1.2 Miliauskas, JR. (Apr 2002). "Rectosigmoid (colonic) xanthoma: a report of four cases and review of the literature.". Pathology 34 (2): 144-7. PMID 12009096.
- ↑ 2.0 2.1 Nakasono, M.; Hirokawa, M.; Muguruma, N.; Okahisa, T.; Okamura, S.; Ito, S.; Miyamoto, H.; Wada, S. et al. (Jan 2004). "Colorectal xanthomas with polypoid lesion: report of 25 cases.". APMIS 112 (1): 3-10. PMID 14961968.