48,453
edits
Difference between revisions of "Colorectal xanthomatous polyp"
Jump to navigation
Jump to search
no edit summary
| Line 1: | Line 1: | ||
{{ Infobox diagnosis | |||
| Name = {{PAGENAME}} | |||
| Image = Xanthomatous polyp -- intermed mag.jpg | |||
| Width = | |||
| Caption = Colorectal xanthomatous polyp. [[H&E stain]]. | |||
| Synonyms = | |||
| Micro = abundant foamy histiocytes in the superficial lamina propria +/- superficial serrations (hyperplastic features) | |||
| Subtypes = | |||
| LMDDx = [[hyperplastic polyp]], [[signet ring cell carcinoma]], others | |||
| Stains = | |||
| IHC = CD68 +ve, pankeratin -ve | |||
| EM = | |||
| Molecular = | |||
| IF = | |||
| Gross = | |||
| Grossing = | |||
| Site = [[colon]], [[rectum]] | |||
| Assdx = +/-hyperlipidemia | |||
| Syndromes = | |||
| Clinicalhx = | |||
| Signs = | |||
| Symptoms = | |||
| Prevalence = uncommon | |||
| Bloodwork = | |||
| Rads = | |||
| Endoscopy = polyp - red or yellow colour | |||
| Prognosis = benign | |||
| Other = | |||
| ClinDDx = other [[colorectal polyps]] | |||
| Tx = | |||
}} | |||
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]]. | ||
| Line 22: | Line 53: | ||
*[[Hyperplastic polyp of the colon|Hyperplastic polyp]]. | *[[Hyperplastic polyp of the colon|Hyperplastic polyp]]. | ||
*[[Signet ring cell carcinoma]]. | *[[Signet ring cell carcinoma]]. | ||
*[[Whipple disease]]. | *[[Whipple disease]]. | ||
*[[Mycobacterium avium complex]]. | *[[Mycobacterium avium complex]]. | ||
==Stains== | |||
*[[ZN stain]] -ve. | |||
*[[PAS stain]] -ve. | |||
==IHC== | ==IHC== | ||
*CD68 +ve (foamy histiocytes).<ref name=pmid12009096/> | *CD68 +ve (foamy histiocytes).<ref name=pmid12009096/> | ||
*Pankeratin -ve. | |||
==Sign out== | ==Sign out== | ||