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Line 275: |
Line 275: |
| *[[AKA]] ''xanthelasma''. | | *[[AKA]] ''xanthelasma''. |
| *[[AKA]] ''stomach lipidosis''. | | *[[AKA]] ''stomach lipidosis''. |
| ===General===
| | {{Main|Gastric xanthoma}} |
| *Uncommon.
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| *Benign.
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| ===Gross/endoscopic===
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| *Yellowish nodule or plaque.<ref name=Ref_GLP111>{{Ref GLP|111}}</ref>
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| **Classically lesser curvature and antrum.<ref name=pmid6284833/>
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| ===Microscopic===
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| Features:<ref name=Ref_GLP111>{{Ref GLP|111}}</ref>
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| *Collections of gastric lamina propria with lipid-laden macrophages.
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| DDx:
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| *[[Signet ring cell carcinoma]].<ref name=pmid6284833>{{Cite journal | last1 = Drude | first1 = RB. | last2 = Balart | first2 = LA. | last3 = Herrington | first3 = JP. | last4 = Beckman | first4 = EN. | last5 = Burns | first5 = TW. | title = Gastric xanthoma: histologic similarity to signet ring cell carcinoma. | journal = J Clin Gastroenterol | volume = 4 | issue = 3 | pages = 217-21 | month = Jun | year = 1982 | doi = | PMID = 6284833 }}</ref>
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| *[[Whipple disease]].
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| *MAC infection.
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| ====Images====
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| <gallery>
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| image:Xanthoma_histology.jpg | Xanthoma. (WC)
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| </gallery>
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| www:
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| *[http://www.flickr.com/photos/hemeguy/2911032670/in/photostream/ GX - low mag. (flickr.com)].
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| *[http://www.flickr.com/photos/hemeguy/2911031464/in/photostream GX - high mag. (flickr.com)].
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| | |
| ===IHC===
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| *CD68 +ve.
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| *Panker (AE1/AE3) -ve.
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| ==Gastric ischemia== | | ==Gastric ischemia== |