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Difference between revisions of "Pseudomelanosis coli"
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| Width = | | Width = | ||
| Caption = Pseudomelanosis coli. [[H&E stain]]. | | Caption = Pseudomelanosis coli. [[H&E stain]]. | ||
| Micro = | | Micro = brown granular pigment in the lamina propria, abundant | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = | | LMDDx = hemorrhage | ||
| Stains = | | Stains = | ||
| IHC = | | IHC = | ||
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| Gross = | | Gross = | ||
| Grossing = | | Grossing = | ||
| Site = [[colon]] | | Site = [[colon]], [[cecum]] | ||
| Assdx = | | Assdx = | ||
| Syndromes = | | Syndromes = | ||
| Clinicalhx = | | Clinicalhx = use of laxatives and herbals | ||
| Signs = | | Signs = | ||
| Symptoms = | | Symptoms = | ||
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| Bloodwork = | | Bloodwork = | ||
| Rads = | | Rads = | ||
| Endoscopy = brown discolouration of the mucosa | | Endoscopy = brown discolouration of the mucosa, esp. proximal colon and cecum | ||
| Prognosis = | | Prognosis = benign | ||
| Other = | | Other = | ||
| ClinDDx = [[colitis]] | | ClinDDx = [[colitis]] | ||
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<gallery> | <gallery> | ||
Image:Melanosis_coli_low_mag.jpg | Melanosis coli - low mag. (WC/Nephron) | Image:Melanosis_coli_low_mag.jpg | Melanosis coli - low mag. (WC/Nephron) | ||
Image:Melanosis_coli_intermed_mag.jpg | Melanosis coli - intermed. mag. (WC/Nephron) | |||
Image:Melanosis_coli_high_mag.jpg | Melanosis coli - high mag. (WC/Nephron) | Image:Melanosis_coli_high_mag.jpg | Melanosis coli - high mag. (WC/Nephron) | ||
</gallery> | </gallery> | ||
===Stains=== | ===Stains=== | ||